2020010120 has 32 divisors (see below), whose sum is σ = 4619536920. Its totient is φ = 794757120.

The previous prime is 2020010119. The next prime is 2020010143. The reversal of 2020010120 is 210100202.

It can be written as a sum of positive squares in 4 ways, for example, as 953203876 + 1066806244 = 30874^2 + 32662^2 .

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 = 2020010098 and 2020010107.

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, 411497 + ... + 416376.

Almost surely, 2^2020010120 is an apocalyptic number.

2020010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020010120 is an abundant number, since it is smaller than the sum of its proper divisors (2599526800).

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

2020010120 is a wasteful number, since it uses less digits than its factorization.

2020010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827945 (or 827941 counting only the distinct ones).

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

The square root of 2020010120 is about 44944.5226918698. The cubic root of 2020010120 is about 1264.1089758765.

Adding to 2020010120 its reverse (210100202), we get a palindrome (2230110322).

The spelling of 2020010120 in words is "two billion, twenty million, ten thousand, one hundred twenty".