10142256222 has 48 divisors (see below), whose sum is σ = 25148373120. Its totient is φ = 2893839696.

The previous prime is 10142256181. The next prime is 10142256233. The reversal of 10142256222 is 22265224101.

10142256222 is a `hidden beast` number, since 1 + 0 + 14 + 2 + 25 + 622 + 2 = 666.

It is a super-2 number, since 2×10142256222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38653 + ... + 147575.

It is an arithmetic number, because the mean of its divisors is an integer number (523924440).

Almost surely, 2^10142256222 is an apocalyptic number.

10142256222 is an abundant number, since it is smaller than the sum of its proper divisors (15006116898).

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

10142256222 is a wasteful number, since it uses less digits than its factorization.

10142256222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109677 (or 109674 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 10142256222 in words is "ten billion, one hundred forty-two million, two hundred fifty-six thousand, two hundred twenty-two".