220200210111 has 24 divisors (see below), whose sum is σ = 341559102720. Its totient is φ = 125819818992.

The previous prime is 220200210101. The next prime is 220200210127. The reversal of 220200210111 is 111012002022.

It is not a de Polignac number, because 220200210111 - 2⁹ = 220200209599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200210101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2436840 + ... + 2525586.

It is an arithmetic number, because the mean of its divisors is an integer number (14231629280).

Almost surely, 2^220200210111 is an apocalyptic number.

220200210111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220200210111 is a deficient number, since it is larger than the sum of its proper divisors (121358892609).

220200210111 is a wasteful number, since it uses less digits than its factorization.

220200210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105643 (or 105636 counting only the distinct ones).

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

Adding to 220200210111 its reverse (111012002022), we get a palindrome (331212212133).

The spelling of 220200210111 in words is "two hundred twenty billion, two hundred million, two hundred ten thousand, one hundred eleven".