20204200022202 has 48 divisors (see below), whose sum is σ = 52228544281920. Its totient is φ = 5772628577016.

The previous prime is 20204200022197. The next prime is 20204200022213. The reversal of 20204200022202 is 20222000240202.

It is a happy number.

20204200022202 is a `hidden beast` number, since 2 + 0 + 20 + 420 + 0 + 0 + 2 + 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 23 ways as a sum of consecutive naturals, for example, 3817873398 + ... + 3817878689.

It is an arithmetic number, because the mean of its divisors is an integer number (1088094672540).

Almost surely, 2^{20204200022202} is an apocalyptic number.

20204200022202 is an abundant number, since it is smaller than the sum of its proper divisors (32024344259718).

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

20204200022202 is a wasteful number, since it uses less digits than its factorization.

20204200022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635752112 (or 7635752099 counting only the distinct ones).

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

Adding to 20204200022202 its reverse (20222000240202), we get a palindrome (40426200262404).

The spelling of 20204200022202 in words is "twenty trillion, two hundred four billion, two hundred million, twenty-two thousand, two hundred two".