202010121112210 has 32 divisors (see below), whose sum is σ = 368336466493632. Its totient is φ = 79757333469120.

The previous prime is 202010121112193. The next prime is 202010121112211. The reversal of 202010121112210 is 12211121010202.

It is a super-2 number, since 2×202010121112210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202010121112211) 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, 110636949 + ... + 112448008.

It is an arithmetic number, because the mean of its divisors is an integer number (11510514577926).

Almost surely, 2^{202010121112210} is an apocalyptic number.

202010121112210 is a deficient number, since it is larger than the sum of its proper divisors (166326345381422).

202010121112210 is a wasteful number, since it uses less digits than its factorization.

202010121112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223086138.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202010121112210 its reverse (12211121010202), we get a palindrome (214221242122412).

The spelling of 202010121112210 in words is "two hundred two trillion, ten billion, one hundred twenty-one million, one hundred twelve thousand, two hundred ten".