20202200220022 has 16 divisors (see below), whose sum is σ = 30689134689600. Its totient is φ = 9972507392640.

The previous prime is 20202200220019. The next prime is 20202200220043. The reversal of 20202200220022 is 22002200220202.

It is a happy number.

20202200220022 is a modest number, since divided by 220022 gives 202022 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 20202200219978 and 20202200220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517379 + ... + 6836782.

It is an arithmetic number, because the mean of its divisors is an integer number (1918070918100).

Almost surely, 2^{20202200220022} is an apocalyptic number.

20202200220022 is a deficient number, since it is larger than the sum of its proper divisors (10486934469578).

20202200220022 is a wasteful number, since it uses less digits than its factorization.

20202200220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367911.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20202200220022 its reverse (22002200220202), we get a palindrome (42204400440224).

The spelling of 20202200220022 in words is "twenty trillion, two hundred two billion, two hundred million, two hundred twenty thousand, twenty-two".