222110222021100 has 360 divisors, whose sum is σ = 833000896283920. Its totient is φ = 50768049265920.

The previous prime is 222110222021059. The next prime is 222110222021143. The reversal of 222110222021100 is 1120222011222.

It is a happy number.

222110222021100 is a `hidden beast` number, since 2 + 221 + 10 + 2 + 220 + 211 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10648297 + ... + 23613696.

Almost surely, 2^{222110222021100} is an apocalyptic number.

222110222021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110222021100 is an abundant number, since it is smaller than the sum of its proper divisors (610890674262820).

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

222110222021100 is a wasteful number, since it uses less digits than its factorization.

222110222021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34262044 (or 34262010 counting only the distinct ones).

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

Adding to 222110222021100 its reverse (1120222011222), we get a palindrome (223230444032322).

The spelling of 222110222021100 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred twenty-two million, twenty-one thousand, one hundred".