202102211222 has 8 divisors (see below), whose sum is σ = 320985864936. Its totient is φ = 95106922912.

The previous prime is 202102211167. The next prime is 202102211261. The reversal of 202102211222 is 222112201202.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202102211222.

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, 2972091308 + ... + 2972091375.

It is an arithmetic number, because the mean of its divisors is an integer number (40123233117).

Almost surely, 2^202102211222 is an apocalyptic number.

202102211222 is a deficient number, since it is larger than the sum of its proper divisors (118883653714).

202102211222 is a wasteful number, since it uses less digits than its factorization.

202102211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944182702.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202102211222 its reverse (222112201202), we get a palindrome (424214412424).

The spelling of 202102211222 in words is "two hundred two billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".