2020111020120 has 32 divisors (see below), whose sum is σ = 6060333060720. Its totient is φ = 538696272000.

The previous prime is 2020111020113. The next prime is 2020111020121. The reversal of 2020111020120 is 210201110202.

It is a super-2 number, since 2×2020111020120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020111020096 and 2020111020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020111020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8417129131 + ... + 8417129370.

Almost surely, 2^{2020111020120} is an apocalyptic number.

2020111020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020111020120 is an abundant number, since it is smaller than the sum of its proper divisors (4040222040600).

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

2020111020120 is a wasteful number, since it uses less digits than its factorization.

2020111020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834258515 (or 16834258511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020111020120 its reverse (210201110202), we get a palindrome (2230312130322).

The spelling of 2020111020120 in words is "two trillion, twenty billion, one hundred eleven million, twenty thousand, one hundred twenty".