2000011100020 has 48 divisors (see below), whose sum is σ = 4291199394048. Its totient is φ = 782651963520.

The previous prime is 2000011099969. The next prime is 2000011100041. The reversal of 2000011100020 is 200011100002.

It is a junction number, because it is equal to n+sod(n) for n = 2000011099976 and 2000011100012.

It is a congruent number.

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, 1780054 + ... + 2677426.

It is an arithmetic number, because the mean of its divisors is an integer number (89399987376).

Almost surely, 2^{2000011100020} is an apocalyptic number.

2000011100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000011100020 is an abundant number, since it is smaller than the sum of its proper divisors (2291188294028).

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

2000011100020 is a wasteful number, since it uses less digits than its factorization.

2000011100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899800 (or 899798 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000011100020 its reverse (200011100002), we get a palindrome (2200022200022).

The spelling of 2000011100020 in words is "two trillion, eleven million, one hundred thousand, twenty".