202100213020232 has 8 divisors (see below), whose sum is σ = 378937899412950. Its totient is φ = 101050106510112.

The previous prime is 202100213020231. The next prime is 202100213020241. The reversal of 202100213020232 is 232020312001202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192911154448516 + 9189058571716 = 13889246^2 + 3031346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×202100213020232² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202100213020231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631263313757 + ... + 12631263313772.

Almost surely, 2^{202100213020232} is an apocalyptic number.

It is an amenable number.

202100213020232 is a deficient number, since it is larger than the sum of its proper divisors (176837686392718).

202100213020232 is a wasteful number, since it uses less digits than its factorization.

202100213020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25262526627535 (or 25262526627531 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202100213020232 its reverse (232020312001202), we get a palindrome (434120525021434).

The spelling of 202100213020232 in words is "two hundred two trillion, one hundred billion, two hundred thirteen million, twenty thousand, two hundred thirty-two".