202020221012210 has 32 divisors (see below), whose sum is σ = 364535479036800. Its totient is φ = 80608303416960.

The previous prime is 202020221012201. The next prime is 202020221012221. The reversal of 202020221012210 is 12210122020202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152761601 + ... + 154078379.

It is an arithmetic number, because the mean of its divisors is an integer number (11391733719900).

Almost surely, 2^{202020221012210} is an apocalyptic number.

202020221012210 is a deficient number, since it is larger than the sum of its proper divisors (162515258024590).

202020221012210 is a wasteful number, since it uses less digits than its factorization.

202020221012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354706.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202020221012210 its reverse (12210122020202), we get a palindrome (214230343032412).

The spelling of 202020221012210 in words is "two hundred two trillion, twenty billion, two hundred twenty-one million, twelve thousand, two hundred ten".