20002312020000 has 240 divisors, whose sum is σ = 68464266171840. Its totient is φ = 5102038656000.

The previous prime is 20002312019983. The next prime is 20002312020073. The reversal of 20002312020000 is 2021320002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×20002312020000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5867215 + ... + 8627214.

It is an arithmetic number, because the mean of its divisors is an integer number (285267775716).

Almost surely, 2^{20002312020000} is an apocalyptic number.

20002312020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002312020000 is an abundant number, since it is smaller than the sum of its proper divisors (48461954151840).

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

20002312020000 is a wasteful number, since it uses less digits than its factorization.

20002312020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14494485 (or 14494462 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20002312020000 its reverse (2021320002), we get a palindrome (20004333340002).

The spelling of 20002312020000 in words is "twenty trillion, two billion, three hundred twelve million, twenty thousand".