200122202220222 has 32 divisors (see below), whose sum is σ = 411441672234240. Its totient is φ = 64866930287040.

The previous prime is 200122202220169. The next prime is 200122202220257. The reversal of 200122202220222 is 222022202221002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217574572 + ... + 3217636767.

It is an arithmetic number, because the mean of its divisors is an integer number (12857552257320).

Almost surely, 2^{200122202220222} is an apocalyptic number.

200122202220222 is an abundant number, since it is smaller than the sum of its proper divisors (211319470014018).

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

200122202220222 is a wasteful number, since it uses less digits than its factorization.

200122202220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435211488.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200122202220222 its reverse (222022202221002), we get a palindrome (422144404441224).

The spelling of 200122202220222 in words is "two hundred trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".