255612166022 has 8 divisors (see below), whose sum is σ = 405972263736. Its totient is φ = 120288078112.

The previous prime is 255612165979. The next prime is 255612166037. The reversal of 255612166022 is 220661216552.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759002408 + ... + 3759002475.

It is an arithmetic number, because the mean of its divisors is an integer number (50746532967).

Almost surely, 2^255612166022 is an apocalyptic number.

255612166022 is a deficient number, since it is larger than the sum of its proper divisors (150360097714).

255612166022 is a wasteful number, since it uses less digits than its factorization.

255612166022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518004902.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 255612166022 in words is "two hundred fifty-five billion, six hundred twelve million, one hundred sixty-six thousand, twenty-two".