2002012432 has 40 divisors (see below), whose sum is σ = 4441965696. Its totient is φ = 856275456.

The previous prime is 2002012421. The next prime is 2002012459. The reversal of 2002012432 is 2342102002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38568 + ... + 74104.

Almost surely, 2^2002012432 is an apocalyptic number.

It is an amenable number.

2002012432 is an abundant number, since it is smaller than the sum of its proper divisors (2439953264).

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

2002012432 is a wasteful number, since it uses less digits than its factorization.

2002012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36055 (or 36049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2002012432 is about 44743.8535667191. The cubic root of 2002012432 is about 1260.3434924768.

Adding to 2002012432 its reverse (2342102002), we get a palindrome (4344114434).

The spelling of 2002012432 in words is "two billion, two million, twelve thousand, four hundred thirty-two".