102202002111222 has 48 divisors (see below), whose sum is σ = 239351306445888. Its totient is φ = 31330730119680.

The previous prime is 102202002111203. The next prime is 102202002111229. The reversal of 102202002111222 is 222111200202201.

It is a happy number.

102202002111222 is a `hidden beast` number, since 1 + 0 + 220 + 200 + 21 + 1 + 1 + 222 = 666.

It is a super-2 number, since 2×102202002111222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102202002111195 and 102202002111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202002111229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805768123 + ... + 805894950.

It is an arithmetic number, because the mean of its divisors is an integer number (4986485550956).

Almost surely, 2^{102202002111222} is an apocalyptic number.

102202002111222 is an abundant number, since it is smaller than the sum of its proper divisors (137149304334666).

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

102202002111222 is a wasteful number, since it uses less digits than its factorization.

102202002111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611663365 (or 1611663362 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202002111222 its reverse (222111200202201), we get a palindrome (324313202313423).

The spelling of 102202002111222 in words is "one hundred two trillion, two hundred two billion, two million, one hundred eleven thousand, two hundred twenty-two".