20022202202202 has 64 divisors (see below), whose sum is σ = 44663204476800. Its totient is φ = 6648696483840.

The previous prime is 20022202202153. The next prime is 20022202202231. The reversal of 20022202202202 is 20220220222002.

20022202202202 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 220 + 220 + 220 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 16448218 + ... + 17623514.

It is an arithmetic number, because the mean of its divisors is an integer number (697862569950).

Almost surely, 2^{20022202202202} is an apocalyptic number.

20022202202202 is an abundant number, since it is smaller than the sum of its proper divisors (24641002274598).

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

20022202202202 is a wasteful number, since it uses less digits than its factorization.

20022202202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176508 (or 1176502 counting only the distinct ones).

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

Adding to 20022202202202 its reverse (20220220222002), we get a palindrome (40242422424204).

The spelling of 20022202202202 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred two thousand, two hundred two".