20331400301012 has 24 divisors (see below), whose sum is σ = 36268684606560. Its totient is φ = 9970244111520.

The previous prime is 20331400301011. The next prime is 20331400301041. The reversal of 20331400301012 is 21010300413302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331400301011) 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, 165579314 + ... + 165702057.

It is an arithmetic number, because the mean of its divisors is an integer number (1511195191940).

Almost surely, 2^{20331400301012} is an apocalyptic number.

It is an amenable number.

20331400301012 is a deficient number, since it is larger than the sum of its proper divisors (15937284305548).

20331400301012 is a wasteful number, since it uses less digits than its factorization.

20331400301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331281671 (or 331281669 counting only the distinct ones).

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

Adding to 20331400301012 its reverse (21010300413302), we get a palindrome (41341700714314).

The spelling of 20331400301012 in words is "twenty trillion, three hundred thirty-one billion, four hundred million, three hundred one thousand, twelve".