202302013220 has 24 divisors (see below), whose sum is σ = 447193924800. Its totient is φ = 76661815392.

The previous prime is 202302013139. The next prime is 202302013229. The reversal of 202302013220 is 22310203202.

It is a super-2 number, since 2×202302013220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202302013229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266186480 + ... + 266187239.

It is an arithmetic number, because the mean of its divisors is an integer number (18633080200).

Almost surely, 2^202302013220 is an apocalyptic number.

202302013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202302013220 is an abundant number, since it is smaller than the sum of its proper divisors (244891911580).

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

202302013220 is a wasteful number, since it uses less digits than its factorization.

202302013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532373747 (or 532373745 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202302013220 its reverse (22310203202), we get a palindrome (224612216422).

The spelling of 202302013220 in words is "two hundred two billion, three hundred two million, thirteen thousand, two hundred twenty".