20033332332 has 36 divisors (see below), whose sum is σ = 50616767880. Its totient is φ = 6164101632.

The previous prime is 20033332313. The next prime is 20033332379. The reversal of 20033332332 is 23323333002.

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, 4937157 + ... + 4941212.

It is an arithmetic number, because the mean of its divisors is an integer number (1406021330).

Almost surely, 2^20033332332 is an apocalyptic number.

It is an amenable number.

20033332332 is an abundant number, since it is smaller than the sum of its proper divisors (30583435548).

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

20033332332 is a wasteful number, since it uses less digits than its factorization.

20033332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878402 (or 9878387 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 20033332332 its reverse (23323333002), we get a palindrome (43356665334).

The spelling of 20033332332 in words is "twenty billion, thirty-three million, three hundred thirty-two thousand, three hundred thirty-two".