20222222202 has 96 divisors (see below), whose sum is σ = 55383549312. Its totient is φ = 5189173632.

The previous prime is 20222222113. The next prime is 20222222213.

20222222202 is a `hidden beast` number, since 20 + 222 + 222 + 202 = 666.

20222222202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106228 + ... + 227439.

It is an arithmetic number, because the mean of its divisors is an integer number (576911972).

Almost surely, 2^20222222202 is an apocalyptic number.

20222222202 is an abundant number, since it is smaller than the sum of its proper divisors (35161327110).

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

20222222202 is a wasteful number, since it uses less digits than its factorization.

20222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333732 (or 333729 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

It can be divided in two parts, 20 and 222222202, that added together give a palindrome (222222222).

The spelling of 20222222202 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".