202012211222222 has 8 divisors (see below), whose sum is σ = 320842923705936. Its totient is φ = 95064569986912.

The previous prime is 202012211222189. The next prime is 202012211222281. The reversal of 202012211222222 is 222222112210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970767812058 + ... + 2970767812125.

It is an arithmetic number, because the mean of its divisors is an integer number (40105365463242).

Almost surely, 2^{202012211222222} is an apocalyptic number.

202012211222222 is a deficient number, since it is larger than the sum of its proper divisors (118830712483714).

202012211222222 is a wasteful number, since it uses less digits than its factorization.

202012211222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941535624202.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 202012211222222 its reverse (222222112210202), we get a palindrome (424234323432424).

The spelling of 202012211222222 in words is "two hundred two trillion, twelve billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".