252202124424 has 32 divisors (see below), whose sum is σ = 630549047520. Its totient is φ = 84061543296.

The previous prime is 252202124393. The next prime is 252202124429. The reversal of 252202124424 is 424421202252.

It is a junction number, because it is equal to n+sod(n) for n = 252202124391 and 252202124400.

It is not an unprimeable number, because it can be changed into a prime (252202124429) 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, 4002 + ... + 710225.

It is an arithmetic number, because the mean of its divisors is an integer number (19704657735).

Almost surely, 2^252202124424 is an apocalyptic number.

252202124424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252202124424 is an abundant number, since it is smaller than the sum of its proper divisors (378346923096).

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

252202124424 is a wasteful number, since it uses less digits than its factorization.

252202124424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728949 (or 728945 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 252202124424 its reverse (424421202252), we get a palindrome (676623326676).

The spelling of 252202124424 in words is "two hundred fifty-two billion, two hundred two million, one hundred twenty-four thousand, four hundred twenty-four".