202323101130220 has 48 divisors (see below), whose sum is σ = 485609626091520. Its totient is φ = 69363037047744.

The previous prime is 202323101130173. The next prime is 202323101130229. The reversal of 202323101130220 is 22031101323202.

It is a junction number, because it is equal to n+sod(n) for n = 202323101130191 and 202323101130200.

It is not an unprimeable number, because it can be changed into a prime (202323101130229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48872040 + ... + 52849999.

It is an arithmetic number, because the mean of its divisors is an integer number (10116867210240).

Almost surely, 2^{202323101130220} is an apocalyptic number.

202323101130220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202323101130220 is an abundant number, since it is smaller than the sum of its proper divisors (283286524961300).

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

202323101130220 is a wasteful number, since it uses less digits than its factorization.

202323101130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101736262 (or 101736260 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202323101130220 its reverse (22031101323202), we get a palindrome (224354202453422).

The spelling of 202323101130220 in words is "two hundred two trillion, three hundred twenty-three billion, one hundred one million, one hundred thirty thousand, two hundred twenty".