200000111022 has 24 divisors (see below), whose sum is σ = 445045293576. Its totient is φ = 64864900656.

The previous prime is 200000110997. The next prime is 200000111029. The reversal of 200000111022 is 220111000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000110995 and 200000111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000111029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150149568 + ... + 150150899.

It is an arithmetic number, because the mean of its divisors is an integer number (18543553899).

Almost surely, 2^200000111022 is an apocalyptic number.

200000111022 is an abundant number, since it is smaller than the sum of its proper divisors (245045182554).

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

200000111022 is a wasteful number, since it uses less digits than its factorization.

200000111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300300512 (or 300300509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200000111022 its reverse (220111000002), we get a palindrome (420111111024).

The spelling of 200000111022 in words is "two hundred billion, one hundred eleven thousand, twenty-two".