188142365222 has 8 divisors (see below), whose sum is σ = 322529768976. Its totient is φ = 80632442232.

The previous prime is 188142365219. The next prime is 188142365273. The reversal of 188142365222 is 222563241881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6719370173 + ... + 6719370200.

It is an arithmetic number, because the mean of its divisors is an integer number (40316221122).

Almost surely, 2^188142365222 is an apocalyptic number.

188142365222 is a deficient number, since it is larger than the sum of its proper divisors (134387403754).

188142365222 is a wasteful number, since it uses less digits than its factorization.

188142365222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438740382.

The product of its digits is 368640, while the sum is 44.

The spelling of 188142365222 in words is "one hundred eighty-eight billion, one hundred forty-two million, three hundred sixty-five thousand, two hundred twenty-two".