2010020120 has 32 divisors (see below), whose sum is σ = 4523832720. Its totient is φ = 803779200.

The previous prime is 2010020113. The next prime is 2010020171. The reversal of 2010020120 is 210200102.

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 = 2010020098 and 2010020107.

It is a congruent number.

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, 244070 + ... + 252170.

Almost surely, 2^2010020120 is an apocalyptic number.

2010020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010020120 is an abundant number, since it is smaller than the sum of its proper divisors (2513812600).

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

2010020120 is a wasteful number, since it uses less digits than its factorization.

2010020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14315 (or 14311 counting only the distinct ones).

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

The square root of 2010020120 is about 44833.2479305258. The cubic root of 2010020120 is about 1262.0216391165.

Adding to 2010020120 its reverse (210200102), we get a palindrome (2220220222).

The spelling of 2010020120 in words is "two billion, ten million, twenty thousand, one hundred twenty".