20222002220022 has 32 divisors (see below), whose sum is σ = 46033826196960. Its totient is φ = 6576260883840.

The previous prime is 20222002219987. The next prime is 20222002220033. The reversal of 20222002220022 is 22002220022202.

20222002220022 is a `hidden beast` number, since 202 + 220 + 0 + 2 + 220 + 0 + 22 = 666.

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 = 20222002219977 and 20222002220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566845623 + ... + 4566850050.

It is an arithmetic number, because the mean of its divisors is an integer number (1438557068655).

Almost surely, 2^{20222002220022} is an apocalyptic number.

20222002220022 is an abundant number, since it is smaller than the sum of its proper divisors (25811823976938).

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

20222002220022 is a wasteful number, since it uses less digits than its factorization.

20222002220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133695725 (or 9133695719 counting only the distinct ones).

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

Adding to 20222002220022 its reverse (22002220022202), we get a palindrome (42224222242224).

It can be divided in two parts, 202 and 22002220022, that multiplied together give a palindrome (4444448444444).

The spelling of 20222002220022 in words is "twenty trillion, two hundred twenty-two billion, two million, two hundred twenty thousand, twenty-two".