230020191225 has 72 divisors (see below), whose sum is σ = 461592872832. Its totient is φ = 108510710400.

The previous prime is 230020191197. The next prime is 230020191229. The reversal of 230020191225 is 522191020032.

It is a happy number.

230020191225 is a `hidden beast` number, since 230 + 0 + 20 + 191 + 225 = 666.

It is not a de Polignac number, because 230020191225 - 2¹⁵ = 230020158457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230020191229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1164337 + ... + 1347486.

Almost surely, 2^230020191225 is an apocalyptic number.

230020191225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230020191225 is an abundant number, since it is smaller than the sum of its proper divisors (231572681607).

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

230020191225 is a wasteful number, since it uses less digits than its factorization.

230020191225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511887 (or 2511879 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 230020191225 in words is "two hundred thirty billion, twenty million, one hundred ninety-one thousand, two hundred twenty-five".