252022099 has 16 divisors (see below), whose sum is σ = 308332800. Its totient is φ = 201174624.

The previous prime is 252022081. The next prime is 252022103. The reversal of 252022099 is 990220252.

It is a happy number.

252022099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252022099 - 2¹¹ = 252020051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252022099.

It is not an unprimeable number, because it can be changed into a prime (252022009) 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, 8212 + ... + 23905.

It is an arithmetic number, because the mean of its divisors is an integer number (19270800).

Almost surely, 2^252022099 is an apocalyptic number.

252022099 is a deficient number, since it is larger than the sum of its proper divisors (56310701).

252022099 is a wasteful number, since it uses less digits than its factorization.

252022099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32202.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 252022099 is about 15875.2039042023. The cubic root of 252022099 is about 631.6544228808.

The spelling of 252022099 in words is "two hundred fifty-two million, twenty-two thousand, ninety-nine".