252010220 has 48 divisors (see below), whose sum is σ = 659812608. Its totient is φ = 78548160.

The previous prime is 252010211. The next prime is 252010223. The reversal of 252010220 is 22010252.

252010220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 252010195 and 252010204.

It is not an unprimeable number, because it can be changed into a prime (252010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80282 + ... + 83361.

It is an arithmetic number, because the mean of its divisors is an integer number (13746096).

Almost surely, 2^252010220 is an apocalyptic number.

252010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252010220 is an abundant number, since it is smaller than the sum of its proper divisors (407802388).

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

252010220 is a wasteful number, since it uses less digits than its factorization.

252010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163670 (or 163668 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 252010220 is about 15874.8297628668. The cubic root of 252010220 is about 631.6444984326.

Adding to 252010220 its reverse (22010252), we get a palindrome (274020472).

The spelling of 252010220 in words is "two hundred fifty-two million, ten thousand, two hundred twenty".