20202202022 has 16 divisors (see below), whose sum is σ = 30505957440. Its totient is φ = 10033590528.

The previous prime is 20202201959. The next prime is 20202202049. The reversal of 20202202022 is 22020220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202201988 and 20202202006.

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, 1222358 + ... + 1238774.

It is an arithmetic number, because the mean of its divisors is an integer number (1906622340).

Almost surely, 2^20202202022 is an apocalyptic number.

20202202022 is a deficient number, since it is larger than the sum of its proper divisors (10303755418).

20202202022 is a wasteful number, since it uses less digits than its factorization.

20202202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20495.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20202202022 its reverse (22020220202), we get a palindrome (42222422224).

It can be divided in two parts, 2020220202 and 2, that multiplied together give a palindrome (4040440404).

The spelling of 20202202022 in words is "twenty billion, two hundred two million, two hundred two thousand, twenty-two".