2402000020 has 24 divisors (see below), whose sum is σ = 5764800384. Its totient is φ = 823542816.

The previous prime is 2402000011. The next prime is 2402000021. The reversal of 2402000020 is 200002042.

It is a happy number.

2402000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2401999970 and 2402000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402000021) 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, 8578432 + ... + 8578711.

It is an arithmetic number, because the mean of its divisors is an integer number (240200016).

Almost surely, 2^2402000020 is an apocalyptic number.

2402000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402000020 is an abundant number, since it is smaller than the sum of its proper divisors (3362800364).

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

2402000020 is a wasteful number, since it uses less digits than its factorization.

2402000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157159 (or 17157157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2402000020 is about 49010.2032234105. The cubic root of 2402000020 is about 1339.2377078161.

Adding to 2402000020 its reverse (200002042), we get a palindrome (2602002062).

The spelling of 2402000020 in words is "two billion, four hundred two million, twenty", and thus it is an aban number.