190220628810 has 32 divisors (see below), whose sum is σ = 456672271680. Its totient is φ = 50709638528.

The previous prime is 190220628799. The next prime is 190220628823. The reversal of 190220628810 is 18826022091.

It is a super-2 number, since 2×190220628810² (a number of 23 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, 893715 + ... + 1085894.

It is an arithmetic number, because the mean of its divisors is an integer number (14271008490).

Almost surely, 2^190220628810 is an apocalyptic number.

190220628810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190220628810 is an abundant number, since it is smaller than the sum of its proper divisors (266451642870).

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

190220628810 is a wasteful number, since it uses less digits than its factorization.

190220628810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982822.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 190220628810 in words is "one hundred ninety billion, two hundred twenty million, six hundred twenty-eight thousand, eight hundred ten".