70002000122156 has 48 divisors (see below), whose sum is σ = 129864361457376. Its totient is φ = 32902814859264.

The previous prime is 70002000122147. The next prime is 70002000122167. The reversal of 70002000122156 is 65122100020007.

It is a super-2 number, since 2×70002000122156² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571749520 + ... + 1571794056.

It is an arithmetic number, because the mean of its divisors is an integer number (2705507530362).

Almost surely, 2^{70002000122156} is an apocalyptic number.

It is an amenable number.

70002000122156 is a deficient number, since it is larger than the sum of its proper divisors (59862361335220).

70002000122156 is a wasteful number, since it uses less digits than its factorization.

70002000122156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71618 (or 71616 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 70002000122156 in words is "seventy trillion, two billion, one hundred twenty-two thousand, one hundred fifty-six".