252155120222 has 8 divisors (see below), whose sum is σ = 382482486000. Its totient is φ = 124660958224.

The previous prime is 252155120183. The next prime is 252155120279. The reversal of 252155120222 is 222021551252.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708300722 + ... + 708301077.

It is an arithmetic number, because the mean of its divisors is an integer number (47810310750).

Almost surely, 2^252155120222 is an apocalyptic number.

252155120222 is a deficient number, since it is larger than the sum of its proper divisors (130327365778).

252155120222 is a wasteful number, since it uses less digits than its factorization.

252155120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416601890.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 252155120222 its reverse (222021551252), we get a palindrome (474176671474).

The spelling of 252155120222 in words is "two hundred fifty-two billion, one hundred fifty-five million, one hundred twenty thousand, two hundred twenty-two".