20330002332 has 18 divisors (see below), whose sum is σ = 51389728208. Its totient is φ = 6776667432.

The previous prime is 20330002291. The next prime is 20330002367. The reversal of 20330002332 is 23320003302.

20330002332 is a `hidden beast` number, since 2 + 0 + 330 + 0 + 0 + 2 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282361108 + ... + 282361179.

Almost surely, 2^20330002332 is an apocalyptic number.

It is an amenable number.

20330002332 is an abundant number, since it is smaller than the sum of its proper divisors (31059725876).

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

20330002332 is a wasteful number, since it uses less digits than its factorization.

20330002332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564722297 (or 564722292 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20330002332 its reverse (23320003302), we get a palindrome (43650005634).

The spelling of 20330002332 in words is "twenty billion, three hundred thirty million, two thousand, three hundred thirty-two".