202113012030 has 32 divisors (see below), whose sum is σ = 485670880800. Its totient is φ = 53830175232.

The previous prime is 202113011977. The next prime is 202113012037. The reversal of 202113012030 is 30210311202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113012037) 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, 4139575 + ... + 4188114.

It is an arithmetic number, because the mean of its divisors is an integer number (15177215025).

Almost surely, 2^202113012030 is an apocalyptic number.

202113012030 is an abundant number, since it is smaller than the sum of its proper divisors (283557868770).

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

202113012030 is a wasteful number, since it uses less digits than its factorization.

202113012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328508.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202113012030 its reverse (30210311202), we get a palindrome (232323323232).

The spelling of 202113012030 in words is "two hundred two billion, one hundred thirteen million, twelve thousand, thirty".