2020002010120 has 16 divisors (see below), whose sum is σ = 4545004522860. Its totient is φ = 808000804032.

The previous prime is 2020002010049. The next prime is 2020002010133. The reversal of 2020002010120 is 210102000202.

It can be written as a sum of positive squares in 2 ways, for example, as 1937268692164 + 82733317956 = 1391858^2 + 287634^2 .

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 = 2020002010097 and 2020002010106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250025087 + ... + 25250025166.

Almost surely, 2^{2020002010120} is an apocalyptic number.

2020002010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020002010120 is an abundant number, since it is smaller than the sum of its proper divisors (2525002512740).

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

2020002010120 is a wasteful number, since it uses less digits than its factorization.

2020002010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500050264 (or 50500050260 counting only the distinct ones).

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

Adding to 2020002010120 its reverse (210102000202), we get a palindrome (2230104010322).

The spelling of 2020002010120 in words is "two trillion, twenty billion, two million, ten thousand, one hundred twenty".