20182910120 has 32 divisors (see below), whose sum is σ = 45426960000. Its totient is φ = 8070424128.

The previous prime is 20182910107. The next prime is 20182910147. The reversal of 20182910120 is 2101928102.

It is a self number, because there is not a number n which added to its sum of digits gives 20182910120.

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, 35837 + ... + 204083.

It is an arithmetic number, because the mean of its divisors is an integer number (1419592500).

Almost surely, 2^20182910120 is an apocalyptic number.

20182910120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20182910120 is an abundant number, since it is smaller than the sum of its proper divisors (25244049880).

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

20182910120 is a wasteful number, since it uses less digits than its factorization.

20182910120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171257 (or 171253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 20182910120 in words is "twenty billion, one hundred eighty-two million, nine hundred ten thousand, one hundred twenty".