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202031102322230 = 2522988223188787
BaseRepresentation
bin101101111011111100001000…
…000101100110011000110110
3222111022222120212222120201212
4231323330020011212120312
5202440034144143302410
61553403450201121422
760361160024226056
oct5573741005463066
9874288525876655
10202031102322230
1159411a00359175
121a7aab93489272
1388965b339cccc
1437c65010a3566
15185545c839b05
hexb7bf08166636

202031102322230 has 16 divisors (see below), whose sum is σ = 365244001582320. Its totient is φ = 80459548172832.

The previous prime is 202031102322173. The next prime is 202031102322251. The reversal of 202031102322230 is 32223201130202.

It is a junction number, because it is equal to n+sod(n) for n = 202031102322196 and 202031102322205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44111592104 + ... + 44111596683.

It is an arithmetic number, because the mean of its divisors is an integer number (22827750098895).

Almost surely, 2202031102322230 is an apocalyptic number.

202031102322230 is a deficient number, since it is larger than the sum of its proper divisors (163212899260090).

202031102322230 is a wasteful number, since it uses less digits than its factorization.

202031102322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88223189023.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 202031102322230 its reverse (32223201130202), we get a palindrome (234254303452432).

The spelling of 202031102322230 in words is "two hundred two trillion, thirty-one billion, one hundred two million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 229 458 1145 2290 88223188787 176446377574 441115943935 882231887870 20203110232223 40406220464446 101015551161115 202031102322230