190220589312 has 72 divisors (see below), whose sum is σ = 545207599104. Its totient is φ = 58529409024.

The previous prime is 190220589301. The next prime is 190220589347. The reversal of 190220589312 is 213985022091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9516288 + ... + 9536255.

Almost surely, 2^190220589312 is an apocalyptic number.

190220589312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190220589312 is an abundant number, since it is smaller than the sum of its proper divisors (354987009792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190220589312 is a wasteful number, since it uses less digits than its factorization.

190220589312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052575 (or 19052561 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 190220589312 in words is "one hundred ninety billion, two hundred twenty million, five hundred eighty-nine thousand, three hundred twelve".