222102020212110 has 384 divisors, whose sum is σ = 612895500771840. Its totient is φ = 55730341675008.

The previous prime is 222102020212091. The next prime is 222102020212117. The reversal of 222102020212110 is 11212020201222.

It is a happy number.

222102020212110 is a `hidden beast` number, since 22 + 210 + 20 + 202 + 1 + 211 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102020212117) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26089743214 + ... + 26089751726.

It is an arithmetic number, because the mean of its divisors is an integer number (1596082033260).

Almost surely, 2^{222102020212110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222102020212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306447750385920).

222102020212110 is an abundant number, since it is smaller than the sum of its proper divisors (390793480559730).

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

222102020212110 is a wasteful number, since it uses less digits than its factorization.

222102020212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572 (or 10569 counting only the distinct ones).

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

Adding to 222102020212110 its reverse (11212020201222), we get a palindrome (233314040413332).

The spelling of 222102020212110 in words is "two hundred twenty-two trillion, one hundred two billion, twenty million, two hundred twelve thousand, one hundred ten".