252022053030 has 256 divisors, whose sum is σ = 679729397760. Its totient is φ = 59291481600.

The previous prime is 252022053013. The next prime is 252022053053. The reversal of 252022053030 is 30350220252.

It is a super-2 number, since 2×252022053030² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 465844560 + ... + 465845100.

It is an arithmetic number, because the mean of its divisors is an integer number (2655192960).

Almost surely, 2^252022053030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252022053030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339864698880).

252022053030 is an abundant number, since it is smaller than the sum of its proper divisors (427707344730).

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

252022053030 is a wasteful number, since it uses less digits than its factorization.

252022053030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 252022053030 its reverse (30350220252), we get a palindrome (282372273282).

The spelling of 252022053030 in words is "two hundred fifty-two billion, twenty-two million, fifty-three thousand, thirty".