20001100110032 has 40 divisors (see below), whose sum is σ = 39670838466336. Its totient is φ = 9763669593216.

The previous prime is 20001100110011. The next prime is 20001100110053. The reversal of 20001100110032 is 23001100110002.

It is an interprime number because it is at equal distance from previous prime (20001100110011) and next prime (20001100110053).

It is a super-2 number, since 2×20001100110032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20001100109995 and 20001100110022.

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, 4852163 + ... + 7971554.

Almost surely, 2^{20001100110032} is an apocalyptic number.

It is an amenable number.

20001100110032 is a deficient number, since it is larger than the sum of its proper divisors (19669738356304).

20001100110032 is a wasteful number, since it uses less digits than its factorization.

20001100110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826035 (or 12826029 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20001100110032 its reverse (23001100110002), we get a palindrome (43002200220034).

The spelling of 20001100110032 in words is "twenty trillion, one billion, one hundred million, one hundred ten thousand, thirty-two".