102212202012222 has 16 divisors (see below), whose sum is σ = 204424629557760. Its totient is φ = 34070696415192.

The previous prime is 102212202012199. The next prime is 102212202012247. The reversal of 102212202012222 is 222210202212201.

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, 3190222 + ... + 14649297.

It is an arithmetic number, because the mean of its divisors is an integer number (12776539347360).

Almost surely, 2^{102212202012222} is an apocalyptic number.

102212202012222 is an abundant number, since it is smaller than the sum of its proper divisors (102212427545538).

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

102212202012222 is a wasteful number, since it uses less digits than its factorization.

102212202012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18794447.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102212202012222 its reverse (222210202212201), we get a palindrome (324422404224423).

The spelling of 102212202012222 in words is "one hundred two trillion, two hundred twelve billion, two hundred two million, twelve thousand, two hundred twenty-two".