252211106 has 8 divisors (see below), whose sum is σ = 432361920. Its totient is φ = 108090468.

The previous prime is 252211061. The next prime is 252211117. The reversal of 252211106 is 601112252.

252211106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252211106² = 127220883979486472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9007526 + ... + 9007553.

It is an arithmetic number, because the mean of its divisors is an integer number (54045240).

Almost surely, 2^252211106 is an apocalyptic number.

252211106 is a deficient number, since it is larger than the sum of its proper divisors (180150814).

252211106 is a wasteful number, since it uses less digits than its factorization.

252211106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18015088.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 252211106 is about 15881.1556884252. The cubic root of 252211106 is about 631.8122890298.

Adding to 252211106 its reverse (601112252), we get a palindrome (853323358).

The spelling of 252211106 in words is "two hundred fifty-two million, two hundred eleven thousand, one hundred six".