202020312311130 has 32 divisors (see below), whose sum is σ = 484852049477568. Its totient is φ = 53871716624000.

The previous prime is 202020312311047. The next prime is 202020312311159. The reversal of 202020312311130 is 31113213020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020312311097 and 202020312311106.

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, 18420456 + ... + 27264515.

It is an arithmetic number, because the mean of its divisors is an integer number (15151626546174).

Almost surely, 2^{202020312311130} is an apocalyptic number.

202020312311130 is an abundant number, since it is smaller than the sum of its proper divisors (282831737166438).

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

202020312311130 is a wasteful number, since it uses less digits than its factorization.

202020312311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45832382.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 202020312311130 its reverse (31113213020202), we get a palindrome (233133525331332).

The spelling of 202020312311130 in words is "two hundred two trillion, twenty billion, three hundred twelve million, three hundred eleven thousand, one hundred thirty".