220002121123302 has 48 divisors (see below), whose sum is σ = 511844824334592. Its totient is φ = 62857361463120.

The previous prime is 220002121123297. The next prime is 220002121123361. The reversal of 220002121123302 is 203321121200022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 47285023 + ... + 51728885.

It is an arithmetic number, because the mean of its divisors is an integer number (10663433840304).

Almost surely, 2^{220002121123302} is an apocalyptic number.

220002121123302 is an abundant number, since it is smaller than the sum of its proper divisors (291842703211290).

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

220002121123302 is a wasteful number, since it uses less digits than its factorization.

220002121123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612273 (or 4612266 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220002121123302 its reverse (203321121200022), we get a palindrome (423323242323324).

The spelling of 220002121123302 in words is "two hundred twenty trillion, two billion, one hundred twenty-one million, one hundred twenty-three thousand, three hundred two".