220113033420402 has 20 divisors (see below), whose sum is σ = 493216241553486. Its totient is φ = 73371011140080.

The previous prime is 220113033420349. The next prime is 220113033420421. The reversal of 220113033420402 is 204024330311022.

220113033420402 is a `hidden beast` number, since 2 + 2 + 0 + 11 + 303 + 342 + 0 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 196051271352561 + 24061762067841 = 14001831^2 + 4905279^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 679361214099 + ... + 679361214422.

Almost surely, 2^{220113033420402} is an apocalyptic number.

220113033420402 is an abundant number, since it is smaller than the sum of its proper divisors (273103208133084).

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

220113033420402 is a wasteful number, since it uses less digits than its factorization.

220113033420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358722428535 (or 1358722428526 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 220113033420402 its reverse (204024330311022), we get a palindrome (424137363731424).

The spelling of 220113033420402 in words is "two hundred twenty trillion, one hundred thirteen billion, thirty-three million, four hundred twenty thousand, four hundred two".