20002132312312 has 8 divisors (see below), whose sum is σ = 37503998085600. Its totient is φ = 10001066156152.

The previous prime is 20002132312301. The next prime is 20002132312313. The reversal of 20002132312312 is 21321323120002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002132312313) 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 as a sum of consecutive naturals, namely, 1250133269512 + ... + 1250133269527.

It is an arithmetic number, because the mean of its divisors is an integer number (4687999760700).

Almost surely, 2^{20002132312312} is an apocalyptic number.

It is an amenable number.

20002132312312 is a deficient number, since it is larger than the sum of its proper divisors (17501865773288).

20002132312312 is a wasteful number, since it uses less digits than its factorization.

20002132312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500266539045 (or 2500266539041 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20002132312312 its reverse (21321323120002), we get a palindrome (41323455432314).

The spelling of 20002132312312 in words is "twenty trillion, two billion, one hundred thirty-two million, three hundred twelve thousand, three hundred twelve".