2012304402 has 48 divisors (see below), whose sum is σ = 4594536960. Its totient is φ = 634762656.

The previous prime is 2012304397. The next prime is 2012304473. The reversal of 2012304402 is 2044032102.

2012304402 is a `hidden beast` number, since 201 + 23 + 0 + 440 + 2 = 666.

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

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, 369048 + ... + 374460.

It is an arithmetic number, because the mean of its divisors is an integer number (95719520).

Almost surely, 2^2012304402 is an apocalyptic number.

2012304402 is an abundant number, since it is smaller than the sum of its proper divisors (2582232558).

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

2012304402 is a wasteful number, since it uses less digits than its factorization.

2012304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6524 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2012304402 is about 44858.7160092662. The cubic root of 2012304402 is about 1262.4995318366.

Adding to 2012304402 its reverse (2044032102), we get a palindrome (4056336504).

The spelling of 2012304402 in words is "two billion, twelve million, three hundred four thousand, four hundred two".