188070022331075 has 12 divisors (see below), whose sum is σ = 233207589923400. Its totient is φ = 150455526101760.

The previous prime is 188070022331047. The next prime is 188070022331143. The reversal of 188070022331075 is 570133220070881.

It is a de Polignac number, because none of the positive numbers 2^k-188070022331075 is a prime.

It is a super-2 number, since 2×188070022331075² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4392725 + ... + 19885574.

It is an arithmetic number, because the mean of its divisors is an integer number (19433965826950).

Almost surely, 2^{188070022331075} is an apocalyptic number.

188070022331075 is a deficient number, since it is larger than the sum of its proper divisors (45137567592325).

188070022331075 is a wasteful number, since it uses less digits than its factorization.

188070022331075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24588166 (or 24588161 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 188070022331075 in words is "one hundred eighty-eight trillion, seventy billion, twenty-two million, three hundred thirty-one thousand, seventy-five".