20332330132 has 12 divisors (see below), whose sum is σ = 36543242260. Its totient is φ = 9891403776.

The previous prime is 20332330097. The next prime is 20332330199. The reversal of 20332330132 is 23103323302.

It can be written as a sum of positive squares in 2 ways, for example, as 16122396676 + 4209933456 = 126974^2 + 64884^2 .

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, 68690157 + ... + 68690452.

Almost surely, 2^20332330132 is an apocalyptic number.

It is an amenable number.

20332330132 is a deficient number, since it is larger than the sum of its proper divisors (16210912128).

20332330132 is a wasteful number, since it uses less digits than its factorization.

20332330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137380650 (or 137380648 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20332330132 its reverse (23103323302), we get a palindrome (43435653434).

It can be divided in two parts, 20332 and 330132, that added together give a square (350464 = 592²).

The spelling of 20332330132 in words is "twenty billion, three hundred thirty-two million, three hundred thirty thousand, one hundred thirty-two".