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220202004113131 = 1964492683966959
BaseRepresentation
bin110010000100010111000110…
…001110111110011011101011
31001212200002212021110202002211
4302010113012032332123223
5212330242201023110011
62100155223144505551
764245032640066025
oct6204270616763353
91055602767422084
10220202004113131
1164188166738427
122084475977b2b7
1395b3c62b49331
143c53b961ad015
151a6ce5d2c0b21
hexc845c63be6eb

220202004113131 has 16 divisors (see below), whose sum is σ = 231839625600000. Its totient is φ = 208569190467456.

The previous prime is 220202004113089. The next prime is 220202004113197. The reversal of 220202004113131 is 131311400202022.

It is a cyclic number.

It is not a de Polignac number, because 220202004113131 - 215 = 220202004080363 is a prime.

It is a super-2 number, since 2×2202020041131312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202004113731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3288576030 + ... + 3288642988.

It is an arithmetic number, because the mean of its divisors is an integer number (14489976600000).

Almost surely, 2220202004113131 is an apocalyptic number.

220202004113131 is a deficient number, since it is larger than the sum of its proper divisors (11637621486869).

220202004113131 is a wasteful number, since it uses less digits than its factorization.

220202004113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100266.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220202004113131 its reverse (131311400202022), we get a palindrome (351513404315153).

The spelling of 220202004113131 in words is "two hundred twenty trillion, two hundred two billion, four million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 19 6449 26839 66959 122531 509941 1272221 173084711 431818591 1797112601 3288609509 8204553229 34145139419 11589579163849 220202004113131