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2122021301130 = 232536764245271
BaseRepresentation
bin11110111000010010010…
…100110110101110001010
321111212022022110012100100
4132320102110312232022
5234231344423114010
64302502040550230
7306211444310463
oct36702224665612
97455268405310
102122021301130
11748a42781405
122a3318782376
1312514b4434c3
14749c6437d6a
153a2ea6522c0
hex1ee12536b8a

2122021301130 has 48 divisors (see below), whose sum is σ = 5532288862464. Its totient is φ = 564330451680.

The previous prime is 2122021301117. The next prime is 2122021301137. The reversal of 2122021301130 is 311031202212.

2122021301130 is a `hidden beast` number, since 212 + 2 + 0 + 21 + 301 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2122021301137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32089606 + ... + 32155665.

It is an arithmetic number, because the mean of its divisors is an integer number (115256017968).

Almost surely, 22122021301130 is an apocalyptic number.

2122021301130 is an abundant number, since it is smaller than the sum of its proper divisors (3410267561334).

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

2122021301130 is a wasteful number, since it uses less digits than its factorization.

2122021301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64245651 (or 64245648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122021301130 its reverse (311031202212), we get a palindrome (2433052503342).

The spelling of 2122021301130 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 367 734 1101 1835 2202 3303 3670 5505 6606 11010 16515 33030 64245271 128490542 192735813 321226355 385471626 578207439 642452710 963679065 1156414878 1927358130 2891037195 5782074390 23578014457 47156028914 70734043371 117890072285 141468086742 212202130113 235780144570 353670216855 424404260226 707340433710 1061010650565 2122021301130