123202302203220 has 48 divisors (see below), whose sum is σ = 345106733872320. Its totient is φ = 32840586520576.

The previous prime is 123202302203219. The next prime is 123202302203263. The reversal of 123202302203220 is 22302203202321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417374157 + ... + 417669236.

It is an arithmetic number, because the mean of its divisors is an integer number (7189723622340).

Almost surely, 2^{123202302203220} is an apocalyptic number.

123202302203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123202302203220 is an abundant number, since it is smaller than the sum of its proper divisors (221904431669100).

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

123202302203220 is a wasteful number, since it uses less digits than its factorization.

123202302203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835045864 (or 835045862 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 123202302203220 its reverse (22302203202321), we get a palindrome (145504505405541).

The spelling of 123202302203220 in words is "one hundred twenty-three trillion, two hundred two billion, three hundred two million, two hundred three thousand, two hundred twenty".