20303032200012 has 96 divisors (see below), whose sum is σ = 52879337871360. Its totient is φ = 6736589467200.

The previous prime is 20303032199941. The next prime is 20303032200041. The reversal of 20303032200012 is 21000223030302.

It is a happy number.

It is a super-2 number, since 2×20303032200012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246651262 + ... + 246733562.

It is an arithmetic number, because the mean of its divisors is an integer number (550826436160).

Almost surely, 2^{20303032200012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20303032200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26439668935680).

20303032200012 is an abundant number, since it is smaller than the sum of its proper divisors (32576305671348).

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

20303032200012 is a wasteful number, since it uses less digits than its factorization.

20303032200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92780 (or 92772 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20303032200012 its reverse (21000223030302), we get a palindrome (41303255230314).

The spelling of 20303032200012 in words is "twenty trillion, three hundred three billion, thirty-two million, two hundred thousand, twelve".