202122102211222 has 16 divisors (see below), whose sum is σ = 319143722531760. Its totient is φ = 95740980072192.

The previous prime is 202122102211187. The next prime is 202122102211231. The reversal of 202122102211222 is 222112201221202.

It is a junction number, because it is equal to n+sod(n) for n = 202122102211193 and 202122102211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26220723 + ... + 33041950.

It is an arithmetic number, because the mean of its divisors is an integer number (19946482658235).

Almost surely, 2^{202122102211222} is an apocalyptic number.

202122102211222 is a deficient number, since it is larger than the sum of its proper divisors (117021620320538).

202122102211222 is a wasteful number, since it uses less digits than its factorization.

202122102211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59352447.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202122102211222 its reverse (222112201221202), we get a palindrome (424234303432424).

The spelling of 202122102211222 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".