20003332412 has 12 divisors (see below), whose sum is σ = 40006664880. Its totient is φ = 8572856736.

The previous prime is 20003332403. The next prime is 20003332457. The reversal of 20003332412 is 21423330002.

20003332412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357202337 + ... + 357202392.

It is an arithmetic number, because the mean of its divisors is an integer number (3333888740).

Almost surely, 2^20003332412 is an apocalyptic number.

It is an amenable number.

20003332412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20003332412 is a wasteful number, since it uses less digits than its factorization.

20003332412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714404740 (or 714404738 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20003332412 its reverse (21423330002), we get a palindrome (41426662414).

The spelling of 20003332412 in words is "twenty billion, three million, three hundred thirty-two thousand, four hundred twelve".