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220202103023121 = 3174317688294571
BaseRepresentation
bin110010000100010111001100…
…001000010010011000010001
31001212200010010011120220002210
4302010113030020102120101
5212330242401333214441
62100155241040502333
764245035250601242
oct6204271410223021
91055603104526083
10220202103023121
1164188207554a1a
122084478691a9a9
1395b3c7a49a95b
143c53ba5398cc9
151a6ce66d0c616
hexc845cc212611

220202103023121 has 8 divisors (see below), whose sum is σ = 310873557209184. Its totient is φ = 138166025426240.

The previous prime is 220202103023099. The next prime is 220202103023153. The reversal of 220202103023121 is 121320301202022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220202103023121 - 214 = 220202103006737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220202103023171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158844147235 + ... + 2158844147336.

It is an arithmetic number, because the mean of its divisors is an integer number (38859194651148).

Almost surely, 2220202103023121 is an apocalyptic number.

It is an amenable number.

220202103023121 is a deficient number, since it is larger than the sum of its proper divisors (90671454186063).

220202103023121 is a wasteful number, since it uses less digits than its factorization.

220202103023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317688294591.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220202103023121 its reverse (121320301202022), we get a palindrome (341522404225143).

The spelling of 220202103023121 in words is "two hundred twenty trillion, two hundred two billion, one hundred three million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 3 17 51 4317688294571 12953064883713 73400701007707 220202103023121