20222222222210 has 64 divisors (see below), whose sum is σ = 37534789877760. Its totient is φ = 7840611717120.

The previous prime is 20222222222159. The next prime is 20222222222231. The reversal of 20222222222210 is 1222222222202.

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, 154254290 + ... + 154385330.

It is an arithmetic number, because the mean of its divisors is an integer number (586481091840).

Almost surely, 2^{20222222222210} is an apocalyptic number.

20222222222210 is a deficient number, since it is larger than the sum of its proper divisors (17312567655550).

20222222222210 is a wasteful number, since it uses less digits than its factorization.

20222222222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134763.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20222222222210 its reverse (1222222222202), we get a palindrome (21444444444412).

The spelling of 20222222222210 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".