20330032213232 has 40 divisors (see below), whose sum is σ = 45017060244576. Its totient is φ = 8712762494976.

The previous prime is 20330032213223. The next prime is 20330032213237. The reversal of 20330032213232 is 23231223003302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330032213237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8254688 + ... + 10430720.

Almost surely, 2^{20330032213232} is an apocalyptic number.

It is an amenable number.

20330032213232 is an abundant number, since it is smaller than the sum of its proper divisors (24687028031344).

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

20330032213232 is a wasteful number, since it uses less digits than its factorization.

20330032213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259465 (or 2259459 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20330032213232 its reverse (23231223003302), we get a palindrome (43561255216534).

The spelling of 20330032213232 in words is "twenty trillion, three hundred thirty billion, thirty-two million, two hundred thirteen thousand, two hundred thirty-two".