202220122112210 has 64 divisors (see below), whose sum is σ = 386498544364800. Its totient is φ = 76022646239232.

The previous prime is 202220122112171. The next prime is 202220122112221. The reversal of 202220122112210 is 12211221022202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29503595 + ... + 35705774.

It is an arithmetic number, because the mean of its divisors is an integer number (6039039755700).

Almost surely, 2^{202220122112210} is an apocalyptic number.

202220122112210 is a deficient number, since it is larger than the sum of its proper divisors (184278422252590).

202220122112210 is a wasteful number, since it uses less digits than its factorization.

202220122112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65209635.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202220122112210 its reverse (12211221022202), we get a palindrome (214431343134412).

The spelling of 202220122112210 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, two hundred ten".