2115722151070 has 32 divisors (see below), whose sum is σ = 4195642725216. Its totient is φ = 761736144000.

The previous prime is 2115722151031. The next prime is 2115722151071. The reversal of 2115722151070 is 701512275112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115722151071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95205909 + ... + 95228128.

It is an arithmetic number, because the mean of its divisors is an integer number (131113835163).

Almost surely, 2^{2115722151070} is an apocalyptic number.

2115722151070 is a deficient number, since it is larger than the sum of its proper divisors (2079920574146).

2115722151070 is a wasteful number, since it uses less digits than its factorization.

2115722151070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190434156.

The product of its (nonzero) digits is 9800, while the sum is 34.

The spelling of 2115722151070 in words is "two trillion, one hundred fifteen billion, seven hundred twenty-two million, one hundred fifty-one thousand, seventy".