20200010020120 has 64 divisors (see below), whose sum is σ = 53346744636480. Its totient is φ = 6738536157696.

The previous prime is 20200010020063. The next prime is 20200010020121. The reversal of 20200010020120 is 2102001000202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20200010020097 and 20200010020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200010020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974893599 + ... + 974914318.

It is an arithmetic number, because the mean of its divisors is an integer number (833542884945).

Almost surely, 2^{20200010020120} is an apocalyptic number.

20200010020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200010020120 is an abundant number, since it is smaller than the sum of its proper divisors (33146734616360).

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

20200010020120 is a wasteful number, since it uses less digits than its factorization.

20200010020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949807972 (or 1949807968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200010020120 its reverse (2102001000202), we get a palindrome (22302011020322).

The spelling of 20200010020120 in words is "twenty trillion, two hundred billion, ten million, twenty thousand, one hundred twenty".