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2202010111312 = 241121879605323
BaseRepresentation
bin100000000010110010000…
…001111100110101010000
321210111202212111202210121
4200002302001330311100
5242034204042030222
64403331154440024
7315042602055634
oct40026201746520
97714685452717
102202010111312
1177995a335400
122b6920893014
1312c85815b00b
14788138dcdc4
153c42cb605c7
hex200b207cd50

2202010111312 has 60 divisors (see below), whose sum is σ = 4692011601760. Its totient is φ = 1000379350080.

The previous prime is 2202010111289. The next prime is 2202010111387. The reversal of 2202010111312 is 2131110102022.

It is a super-2 number, since 2×22020101113122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335083 + ... + 3940405.

Almost surely, 22202010111312 is an apocalyptic number.

2202010111312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202010111312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346005800880).

2202010111312 is an abundant number, since it is smaller than the sum of its proper divisors (2490001490448).

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

2202010111312 is a wasteful number, since it uses less digits than its factorization.

2202010111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607232 (or 607215 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2202010111312 its reverse (2131110102022), we get a palindrome (4333120213334).

The spelling of 2202010111312 in words is "two trillion, two hundred two billion, ten million, one hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1879 1936 3758 7516 15032 20669 30064 41338 82676 165352 227359 330704 454718 605323 909436 1210646 1818872 2421292 3637744 4842584 6658553 9685168 13317106 26634212 53268424 73244083 106536848 146488166 292976332 585952664 1137401917 1171905328 2274803834 4549607668 9099215336 12511421087 18198430672 25022842174 50045684348 100091368696 137625631957 200182737392 275251263914 550502527828 1101005055656 2202010111312