20001202011112 has 64 divisors (see below), whose sum is σ = 44732124057600. Its totient is φ = 8197611618240.

The previous prime is 20001202011101. The next prime is 20001202011149. The reversal of 20001202011112 is 21111020210002.

20001202011112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20001202011092 and 20001202011101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904689 + ... + 8003647.

It is an arithmetic number, because the mean of its divisors is an integer number (698939438400).

Almost surely, 2^{20001202011112} is an apocalyptic number.

It is an amenable number.

20001202011112 is an abundant number, since it is smaller than the sum of its proper divisors (24730922046488).

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

20001202011112 is a wasteful number, since it uses less digits than its factorization.

20001202011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104006 (or 3104002 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20001202011112 its reverse (21111020210002), we get a palindrome (41112222221114).

The spelling of 20001202011112 in words is "twenty trillion, one billion, two hundred two million, eleven thousand, one hundred twelve".