220220220020202 has 24 divisors (see below), whose sum is σ = 482892530649984. Its totient is φ = 72522321451944.

The previous prime is 220220220020173. The next prime is 220220220020221. The reversal of 220220220020202 is 202020022022022.

220220220020202 is a `hidden beast` number, since 2 + 2 + 0 + 220 + 220 + 0 + 20 + 202 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73701544698 + ... + 73701547685.

It is an arithmetic number, because the mean of its divisors is an integer number (20120522110416).

Almost surely, 2^{220220220020202} is an apocalyptic number.

220220220020202 is an abundant number, since it is smaller than the sum of its proper divisors (262672310629782).

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

220220220020202 is a wasteful number, since it uses less digits than its factorization.

220220220020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147403092474 (or 147403092471 counting only the distinct ones).

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

Adding to 220220220020202 its reverse (202020022022022), we get a palindrome (422240242042224).

The spelling of 220220220020202 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, two hundred two".