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2230220331042 = 23114319710213907
BaseRepresentation
bin100000011101000011011…
…111011001100000100010
321220012120220000102012120
4200131003133121200202
5243014442401043132
64424314333405110
7320061640013334
oct40350337314042
97805526012176
102230220331042
1178a916264a90
12300294339796
131324027a0922
1479d2c371454
153d02e59e02c
hex207437d9822

2230220331042 has 128 divisors (see below), whose sum is σ = 5010554723328. Its totient is φ = 655945516800.

The previous prime is 2230220331041. The next prime is 2230220331043. The reversal of 2230220331042 is 2401330220322.

It is an interprime number because it is at equal distance from previous prime (2230220331041) and next prime (2230220331043).

It is not an unprimeable number, because it can be changed into a prime (2230220331041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 570824853 + ... + 570828759.

It is an arithmetic number, because the mean of its divisors is an integer number (39144958776).

Almost surely, 22230220331042 is an apocalyptic number.

2230220331042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230220331042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505277361664).

2230220331042 is an abundant number, since it is smaller than the sum of its proper divisors (2780334392286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230220331042 is a wasteful number, since it uses less digits than its factorization.

2230220331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2230220331042 its reverse (2401330220322), we get a palindrome (4631550551364).

The spelling of 2230220331042 in words is "two trillion, two hundred thirty billion, two hundred twenty million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 197 258 394 473 591 946 1021 1182 1419 2042 2167 2838 3063 3907 4334 6126 6501 7814 8471 11231 11721 13002 16942 22462 23442 25413 33693 42977 43903 50826 67386 85954 87806 93181 128931 131709 168001 186362 201137 257862 263418 279543 336002 402274 482933 504003 559086 603411 769679 965866 1008006 1206822 1448799 1539358 1848011 2212507 2309037 2897598 3696022 3989047 4425014 4618074 5544033 6637521 7978094 8466469 8648891 11088066 11967141 13275042 16932938 17297782 23934282 25399407 25946673 33096197 43879517 50798814 51893346 66192394 87759034 95137801 99288591 131638551 171529021 190275602 198577182 263277102 285413403 343058042 364058167 514587063 570826806 728116334 785842259 1029174126 1092174501 1571684518 1886819231 2184349002 2357526777 3773638462 4715053554 5660457693 8644264849 11320915386 17288529698 25932794547 33791217137 51865589094 67582434274 101373651411 202747302822 371703388507 743406777014 1115110165521 2230220331042