200111122022 has 32 divisors (see below), whose sum is σ = 354965587200. Its totient is φ = 82783901088.

The previous prime is 200111122021. The next prime is 200111122067. The reversal of 200111122022 is 220221111002.

It is a super-2 number, since 2×200111122022² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200111121988 and 200111122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111122021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620893 + ... + 1739975.

It is an arithmetic number, because the mean of its divisors is an integer number (11092674600).

Almost surely, 2^200111122022 is an apocalyptic number.

200111122022 is a deficient number, since it is larger than the sum of its proper divisors (154854465178).

200111122022 is a wasteful number, since it uses less digits than its factorization.

200111122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123260.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200111122022 its reverse (220221111002), we get a palindrome (420332233024).

The spelling of 200111122022 in words is "two hundred billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".