202030312322220 has 48 divisors (see below), whose sum is σ = 566137784940000. Its totient is φ = 53831615625216.

The previous prime is 202030312322213. The next prime is 202030312322257. The reversal of 202030312322220 is 22223213030202.

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, 1347872167 + ... + 1348022046.

It is an arithmetic number, because the mean of its divisors is an integer number (11794537186250).

Almost surely, 2^{202030312322220} is an apocalyptic number.

202030312322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202030312322220 is an abundant number, since it is smaller than the sum of its proper divisors (364107472617780).

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

202030312322220 is a wasteful number, since it uses less digits than its factorization.

202030312322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695895474 (or 2695895472 counting only the distinct ones).

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

Adding to 202030312322220 its reverse (22223213030202), we get a palindrome (224253525352422).

The spelling of 202030312322220 in words is "two hundred two trillion, thirty billion, three hundred twelve million, three hundred twenty-two thousand, two hundred twenty".