2020010000120 has 96 divisors (see below), whose sum is σ = 5297837471280. Its totient is φ = 691163988480.

The previous prime is 2020010000093. The next prime is 2020010000159. The reversal of 2020010000120 is 210000100202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 2020010000098 and 2020010000107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87149 + ... + 2011868.

Almost surely, 2^{2020010000120} is an apocalyptic number.

2020010000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020010000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648918735640).

2020010000120 is an abundant number, since it is smaller than the sum of its proper divisors (3277827471160).

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

2020010000120 is a wasteful number, since it uses less digits than its factorization.

2020010000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099533 (or 2099522 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2020010000120 its reverse (210000100202), we get a palindrome (2230010100322).

The spelling of 2020010000120 in words is "two trillion, twenty billion, ten million, one hundred twenty", and thus it is an aban number.