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12202101112010 = 2517331722249961
BaseRepresentation
bin1011000110010000010111…
…1001101111110011001010
31121012111202101222100010012
42301210011321233303022
53044404400341041020
641541322354151522
72366400304064345
oct261440571576312
947174671870105
1012202101112010
113984977a73607
121450a22b825a2
136a68650c8ab4
14302828b5945c
15162610a7b7c5
hexb1905e6fcca

12202101112010 has 32 divisors (see below), whose sum is σ = 22160428152912. Its totient is φ = 4837319303680.

The previous prime is 12202101111919. The next prime is 12202101112013. The reversal of 12202101112010 is 1021110120221.

It can be written as a sum of positive squares in 8 ways, for example, as 7704049730689 + 4498051381321 = 2775617^2 + 2120861^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12202101112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576571 + ... + 11673390.

Almost surely, 212202101112010 is an apocalyptic number.

12202101112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202101112010 is a deficient number, since it is larger than the sum of its proper divisors (9958327040902).

12202101112010 is a wasteful number, since it uses less digits than its factorization.

12202101112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250458.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12202101112010 its reverse (1021110120221), we get a palindrome (13223211232231).

The spelling of 12202101112010 in words is "twelve trillion, two hundred two billion, one hundred one million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 173 317 346 634 865 1585 1730 3170 54841 109682 274205 548410 22249961 44499922 111249805 222499610 3849243253 7053237637 7698486506 14106475274 19246216265 35266188185 38492432530 70532376370 1220210111201 2440420222402 6101050556005 12202101112010