20013120302132 has 12 divisors (see below), whose sum is σ = 35077091847840. Its totient is φ = 9991094059896.

The previous prime is 20013120302117. The next prime is 20013120302141. The reversal of 20013120302132 is 23120302131002.

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, 3866519882 + ... + 3866525057.

It is an arithmetic number, because the mean of its divisors is an integer number (2923090987320).

Almost surely, 2^{20013120302132} is an apocalyptic number.

It is an amenable number.

20013120302132 is a deficient number, since it is larger than the sum of its proper divisors (15063971545708).

20013120302132 is a wasteful number, since it uses less digits than its factorization.

20013120302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733045590 (or 7733045588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20013120302132 its reverse (23120302131002), we get a palindrome (43133422433134).

The spelling of 20013120302132 in words is "twenty trillion, thirteen billion, one hundred twenty million, three hundred two thousand, one hundred thirty-two".