252550333100222 has 4 divisors (see below), whose sum is σ = 378825499650336. Its totient is φ = 126275166550110.

The previous prime is 252550333100137. The next prime is 252550333100291. The reversal of 252550333100222 is 222001333055252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63137583275054 + ... + 63137583275057.

It is an arithmetic number, because the mean of its divisors is an integer number (94706374912584).

Almost surely, 2^{252550333100222} is an apocalyptic number.

252550333100222 is a deficient number, since it is larger than the sum of its proper divisors (126275166550114).

252550333100222 is a wasteful number, since it uses less digits than its factorization.

252550333100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126275166550113.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 252550333100222 its reverse (222001333055252), we get a palindrome (474551666155474).

The spelling of 252550333100222 in words is "two hundred fifty-two trillion, five hundred fifty billion, three hundred thirty-three million, one hundred thousand, two hundred twenty-two".