202002211031210 has 16 divisors (see below), whose sum is σ = 368584856293896. Its totient is φ = 79694022981888.

The previous prime is 202002211031191. The next prime is 202002211031213. The reversal of 202002211031210 is 12130112200202.

It can be written as a sum of positive squares in 4 ways, for example, as 193291490390761 + 8710720640449 = 13902931^2 + 2951393^2 .

It is a super-2 number, since 2×202002211031210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202002211031213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138357678059 + ... + 138357679518.

Almost surely, 2^{202002211031210} is an apocalyptic number.

202002211031210 is a deficient number, since it is larger than the sum of its proper divisors (166582645262686).

202002211031210 is a wasteful number, since it uses less digits than its factorization.

202002211031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276715357657.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202002211031210 its reverse (12130112200202), we get a palindrome (214132323231412).

The spelling of 202002211031210 in words is "two hundred two trillion, two billion, two hundred eleven million, thirty-one thousand, two hundred ten".