2011022110200 has 96 divisors (see below), whose sum is σ = 6351794463600. Its totient is φ = 526154204160.

The previous prime is 2011022110177. The next prime is 2011022110219. The reversal of 2011022110200 is 20112201102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31588045 + ... + 31651644.

Almost surely, 2^{2011022110200} is an apocalyptic number.

2011022110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011022110200 is an abundant number, since it is smaller than the sum of its proper divisors (4340772353400).

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

2011022110200 is a wasteful number, since it uses less digits than its factorization.

2011022110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63239761 (or 63239752 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011022110200 its reverse (20112201102), we get a palindrome (2031134311302).

The spelling of 2011022110200 in words is "two trillion, eleven billion, twenty-two million, one hundred ten thousand, two hundred".