220211122220022 has 16 divisors (see below), whose sum is σ = 441377607231792. Its totient is φ = 73244480274720.

The previous prime is 220211122219997. The next prime is 220211122220027. The reversal of 220211122220022 is 220022221112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211122220027) 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, 39806779993 + ... + 39806785524.

It is an arithmetic number, because the mean of its divisors is an integer number (27586100451987).

Almost surely, 2^{220211122220022} is an apocalyptic number.

220211122220022 is an abundant number, since it is smaller than the sum of its proper divisors (221166485011770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220211122220022 is a wasteful number, since it uses less digits than its factorization.

220211122220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79613565983.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220211122220022 its reverse (220022221112022), we get a palindrome (440233343332044).

The spelling of 220211122220022 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".