2402112420 has 36 divisors (see below), whose sum is σ = 7286408220. Its totient is φ = 640563264.

The previous prime is 2402112413. The next prime is 2402112431. The reversal of 2402112420 is 242112042.

2402112420 is a `hidden beast` number, since 240 + 2 + 1 + 1 + 2 + 420 = 666.

2402112420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1145551716 + 1256560704 = 33846^2 + 35448^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2402112393 and 2402112402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6672355 + ... + 6672714.

Almost surely, 2^2402112420 is an apocalyptic number.

2402112420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402112420 is an abundant number, since it is smaller than the sum of its proper divisors (4884295800).

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

2402112420 is a wasteful number, since it uses less digits than its factorization.

2402112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345084 (or 13345079 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2402112420 is about 49011.3499099953. The cubic root of 2402112420 is about 1339.2585970708.

Adding to 2402112420 its reverse (242112042), we get a palindrome (2644224462).

The spelling of 2402112420 in words is "two billion, four hundred two million, one hundred twelve thousand, four hundred twenty".