20112332102000 has 40 divisors (see below), whose sum is σ = 48631619027472. Its totient is φ = 8044932840000.

The previous prime is 20112332101991. The next prime is 20112332102029. The reversal of 20112332102000 is 20123321102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×20112332102000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112332102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5028081026 + ... + 5028085025.

Almost surely, 2^{20112332102000} is an apocalyptic number.

20112332102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112332102000 is an abundant number, since it is smaller than the sum of its proper divisors (28519286925472).

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

20112332102000 is a wasteful number, since it uses less digits than its factorization.

20112332102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056166074 (or 10056166058 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20112332102000 its reverse (20123321102), we get a palindrome (20132455423102).

The spelling of 20112332102000 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, one hundred two thousand".