20222122122202 has 128 divisors (see below), whose sum is σ = 44348900198400. Its totient is φ = 6652334304000.

The previous prime is 20222122122109. The next prime is 20222122122229.

20222122122202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8062924 + ... + 10269127.

It is an arithmetic number, because the mean of its divisors is an integer number (346475782800).

Almost surely, 2^{20222122122202} is an apocalyptic number.

20222122122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222122122202 is an abundant number, since it is smaller than the sum of its proper divisors (24126778076198).

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

20222122122202 is a wasteful number, since it uses less digits than its factorization.

20222122122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18332132.

The product of its (nonzero) digits is 1024, while the sum is 22.

Multiplying 20222122122202 by its sum of digits (22), we get a palindrome (444886686688444).

It can be divided in two parts, 2022212 and 2122202, that added together give a palindrome (4144414).

The spelling of 20222122122202 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".