10156271222 has 16 divisors (see below), whose sum is σ = 15592275600. Its totient is φ = 4958900352.

The previous prime is 10156271173. The next prime is 10156271239. The reversal of 10156271222 is 22217265101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457778 + ... + 479450.

It is an arithmetic number, because the mean of its divisors is an integer number (974517225).

Almost surely, 2^10156271222 is an apocalyptic number.

10156271222 is a deficient number, since it is larger than the sum of its proper divisors (5436004378).

10156271222 is a wasteful number, since it uses less digits than its factorization.

10156271222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27167.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 10156271222 in words is "ten billion, one hundred fifty-six million, two hundred seventy-one thousand, two hundred twenty-two".