200122222222 has 16 divisors (see below), whose sum is σ = 340288799760. Its totient is φ = 87502833792.

The previous prime is 200122222199. The next prime is 200122222229. The reversal of 200122222222 is 222222221002.

200122222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

200122222222 is a modest number, since divided by 222222 gives 200122 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 200122222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202552363 + ... + 202553350.

It is an arithmetic number, because the mean of its divisors is an integer number (21268049985).

Almost surely, 2^200122222222 is an apocalyptic number.

200122222222 is a deficient number, since it is larger than the sum of its proper divisors (140166577538).

200122222222 is a wasteful number, since it uses less digits than its factorization.

200122222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405105747.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 200122222222 its reverse (222222221002), we get a palindrome (422344443224).

The spelling of 200122222222 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".