222102201110100 has 72 divisors (see below), whose sum is σ = 642620650687680. Its totient is φ = 59226797518080.

The previous prime is 222102201110093. The next prime is 222102201110129. The reversal of 222102201110100 is 1011102201222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222102201110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37101681 + ... + 42670119.

Almost surely, 2^{222102201110100} is an apocalyptic number.

222102201110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102201110100 is an abundant number, since it is smaller than the sum of its proper divisors (420518449577580).

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

222102201110100 is a wasteful number, since it uses less digits than its factorization.

222102201110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701409 (or 5701402 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222102201110100 its reverse (1011102201222), we get a palindrome (223113303311322).

The spelling of 222102201110100 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred one million, one hundred ten thousand, one hundred".