20202222002202 has 64 divisors (see below), whose sum is σ = 44916867072000. Its totient is φ = 6730618949424.

The previous prime is 20202222002191. The next prime is 20202222002251. The reversal of 20202222002202 is 20220022220202.

20202222002202 is a `hidden beast` number, since 2 + 0 + 20 + 222 + 200 + 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, 1067817699 + ... + 1067836617.

It is an arithmetic number, because the mean of its divisors is an integer number (701826048000).

Almost surely, 2^{20202222002202} is an apocalyptic number.

20202222002202 is an abundant number, since it is smaller than the sum of its proper divisors (24714645069798).

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

20202222002202 is a wasteful number, since it uses less digits than its factorization.

20202222002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28032 (or 28026 counting only the distinct ones).

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

Adding to 20202222002202 its reverse (20220022220202), we get a palindrome (40422244222404).

The spelling of 20202222002202 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two thousand, two hundred two".