202221010102210 has 16 divisors (see below), whose sum is σ = 397088528928192. Its totient is φ = 73534912764400.

The previous prime is 202221010102201. The next prime is 202221010102211. The reversal of 202221010102210 is 12201010122202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202221010102211) 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, 919186409446 + ... + 919186409665.

It is an arithmetic number, because the mean of its divisors is an integer number (24818033058012).

Almost surely, 2^{202221010102210} is an apocalyptic number.

202221010102210 is a deficient number, since it is larger than the sum of its proper divisors (194867518825982).

202221010102210 is a wasteful number, since it uses less digits than its factorization.

202221010102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838372819129.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202221010102210 its reverse (12201010122202), we get a palindrome (214422020224412).

The spelling of 202221010102210 in words is "two hundred two trillion, two hundred twenty-one billion, ten million, one hundred two thousand, two hundred ten".