20022200222202 has 24 divisors (see below), whose sum is σ = 44553905000436. Its totient is φ = 6493686558336.

The previous prime is 20022200222173. The next prime is 20022200222221. The reversal of 20022200222202 is 20222200222002.

20022200222202 is a `hidden beast` number, since 20 + 0 + 2 + 220 + 0 + 222 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15153121075401 + 4869079146801 = 3892701^2 + 2206599^2 .

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 11 ways as a sum of consecutive naturals, for example, 15031681183 + ... + 15031682514.

Almost surely, 2^{20022200222202} is an apocalyptic number.

20022200222202 is an abundant number, since it is smaller than the sum of its proper divisors (24531704778234).

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

20022200222202 is a wasteful number, since it uses less digits than its factorization.

20022200222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30063363742 (or 30063363739 counting only the distinct ones).

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

Adding to 20022200222202 its reverse (20222200222002), we get a palindrome (40244400444204).

The spelling of 20022200222202 in words is "twenty trillion, twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred two".