202120010230 has 16 divisors (see below), whose sum is σ = 375552019584. Its totient is φ = 78240003840.

The previous prime is 202120010221. The next prime is 202120010231. The reversal of 202120010230 is 32010021202.

It is a self number, because there is not a number n which added to its sum of digits gives 202120010230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120010231) 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, 325999707 + ... + 326000326.

It is an arithmetic number, because the mean of its divisors is an integer number (23472001224).

Almost surely, 2^202120010230 is an apocalyptic number.

202120010230 is a deficient number, since it is larger than the sum of its proper divisors (173432009354).

202120010230 is a wasteful number, since it uses less digits than its factorization.

202120010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652000071.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202120010230 its reverse (32010021202), we get a palindrome (234130031432).

The spelling of 202120010230 in words is "two hundred two billion, one hundred twenty million, ten thousand, two hundred thirty".