202234251051 has 24 divisors (see below), whose sum is σ = 339319925984. Its totient is φ = 113667960960.

The previous prime is 202234251007. The next prime is 202234251061. The reversal of 202234251051 is 150152432202.

202234251051 is a `hidden beast` number, since 2 + 0 + 223 + 425 + 10 + 5 + 1 = 666.

It is not a de Polignac number, because 202234251051 - 2⁷ = 202234250923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202234251061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26308186 + ... + 26315871.

Almost surely, 2^202234251051 is an apocalyptic number.

202234251051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202234251051 is a deficient number, since it is larger than the sum of its proper divisors (137085674933).

202234251051 is a wasteful number, since it uses less digits than its factorization.

202234251051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52624131 (or 52624128 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 202234251051 its reverse (150152432202), we get a palindrome (352386683253).

The spelling of 202234251051 in words is "two hundred two billion, two hundred thirty-four million, two hundred fifty-one thousand, fifty-one".