20012001330032 has 20 divisors (see below), whose sum is σ = 38774718806040. Its totient is φ = 10005622283328.

The previous prime is 20012001330029. The next prime is 20012001330103. The reversal of 20012001330032 is 23003310021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23212283 + ... + 24058970.

It is an arithmetic number, because the mean of its divisors is an integer number (1938735940302).

Almost surely, 2^{20012001330032} is an apocalyptic number.

It is an amenable number.

20012001330032 is a deficient number, since it is larger than the sum of its proper divisors (18762717476008).

20012001330032 is a wasteful number, since it uses less digits than its factorization.

20012001330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47297720 (or 47297714 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20012001330032 its reverse (23003310021002), we get a palindrome (43015311351034).

The spelling of 20012001330032 in words is "twenty trillion, twelve billion, one million, three hundred thirty thousand, thirty-two".