252111300222 has 16 divisors (see below), whose sum is σ = 507039488640. Its totient is φ = 83567618712.

The previous prime is 252111300191. The next prime is 252111300239. The reversal of 252111300222 is 222003111252.

252111300222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117369178 + ... + 117371325.

It is an arithmetic number, because the mean of its divisors is an integer number (31689968040).

Almost surely, 2^252111300222 is an apocalyptic number.

252111300222 is an abundant number, since it is smaller than the sum of its proper divisors (254928188418).

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

252111300222 is a wasteful number, since it uses less digits than its factorization.

252111300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234740687.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 252111300222 its reverse (222003111252), we get a palindrome (474114411474).

The spelling of 252111300222 in words is "two hundred fifty-two billion, one hundred eleven million, three hundred thousand, two hundred twenty-two".