222100212220110 has 256 divisors, whose sum is σ = 737070969600000. Its totient is φ = 46435470649344.

The previous prime is 222100212220063. The next prime is 222100212220279. The reversal of 222100212220110 is 11022212001222.

It is a happy number.

222100212220110 is a `hidden beast` number, since 2 + 22 + 100 + 212 + 220 + 110 = 666.

222100212220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 105595035 + ... + 107677814.

It is an arithmetic number, because the mean of its divisors is an integer number (2879183475000).

Almost surely, 2^{222100212220110} is an apocalyptic number.

222100212220110 is an abundant number, since it is smaller than the sum of its proper divisors (514970757379890).

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

222100212220110 is a wasteful number, since it uses less digits than its factorization.

222100212220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213272920 (or 213272914 counting only the distinct ones).

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

Adding to 222100212220110 its reverse (11022212001222), we get a palindrome (233122424221332).

The spelling of 222100212220110 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".