20222222022 has 40 divisors (see below), whose sum is σ = 45369900576. Its totient is φ = 6732240048.

The previous prime is 20222221991. The next prime is 20222222051. The reversal of 20222222022 is 22022222202.

20222222022 is a `hidden beast` number, since 202 + 222 + 220 + 22 = 666.

20222222022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 20222221986 and 20222222004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50803 + ... + 207425.

Almost surely, 2^20222222022 is an apocalyptic number.

20222222022 is an abundant number, since it is smaller than the sum of its proper divisors (25147678554).

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

20222222022 is a wasteful number, since it uses less digits than its factorization.

20222222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157434 (or 157425 counting only the distinct ones).

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

Adding to 20222222022 its reverse (22022222202), we get a palindrome (42244444224).

It can be divided in two parts, 2022222202 and 2, that multiplied together give a palindrome (4044444404).

The spelling of 20222222022 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-two".