20200110020120 has 32 divisors (see below), whose sum is σ = 45450376715520. Its totient is φ = 8080021044480.

The previous prime is 20200110020071. The next prime is 20200110020177. The reversal of 20200110020120 is 2102001100202.

It is a happy number.

It is a congruent number.

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, 24302924 + ... + 25120356.

It is an arithmetic number, because the mean of its divisors is an integer number (1420324272360).

Almost surely, 2^{20200110020120} is an apocalyptic number.

20200110020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200110020120 is an abundant number, since it is smaller than the sum of its proper divisors (25250266695400).

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

20200110020120 is a wasteful number, since it uses less digits than its factorization.

20200110020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435235 (or 1435231 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200110020120 its reverse (2102001100202), we get a palindrome (22302111120322).

The spelling of 20200110020120 in words is "twenty trillion, two hundred billion, one hundred ten million, twenty thousand, one hundred twenty".