202221120211010 has 64 divisors (see below), whose sum is σ = 388532308711680. Its totient is φ = 75609280032000.

The previous prime is 202221120211007. The next prime is 202221120211031. The reversal of 202221120211010 is 10112021122202.

It is a self number, because there is not a number n which added to its sum of digits gives 202221120211010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29986325 + ... + 36105704.

It is an arithmetic number, because the mean of its divisors is an integer number (6070817323620).

Almost surely, 2^{202221120211010} is an apocalyptic number.

202221120211010 is a deficient number, since it is larger than the sum of its proper divisors (186311188500670).

202221120211010 is a wasteful number, since it uses less digits than its factorization.

202221120211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66092363.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202221120211010 its reverse (10112021122202), we get a palindrome (212333141333212).

The spelling of 202221120211010 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred eleven thousand, ten".