222220012102110 has 192 divisors, whose sum is σ = 648408964641984. Its totient is φ = 52328312064000.

The previous prime is 222220012102019. The next prime is 222220012102139. The reversal of 222220012102110 is 11201210022222.

It is a happy number.

222220012102110 is a `hidden beast` number, since 2 + 22 + 220 + 0 + 1 + 210 + 211 + 0 = 666.

It is a super-2 number, since 2×222220012102110² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16967532 + ... + 27061728.

It is an arithmetic number, because the mean of its divisors is an integer number (3377130024177).

Almost surely, 2^{222220012102110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222220012102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324204482320992).

222220012102110 is an abundant number, since it is smaller than the sum of its proper divisors (426188952539874).

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

222220012102110 is a wasteful number, since it uses less digits than its factorization.

222220012102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10094859 (or 10094856 counting only the distinct ones).

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

Adding to 222220012102110 its reverse (11201210022222), we get a palindrome (233421222124332).

The spelling of 222220012102110 in words is "two hundred twenty-two trillion, two hundred twenty billion, twelve million, one hundred two thousand, one hundred ten".