222102220022200 has 288 divisors, whose sum is σ = 604717987089600. Its totient is φ = 75640254735360.

The previous prime is 222102220022171. The next prime is 222102220022203. The reversal of 222102220022200 is 2220022201222.

It is a super-2 number, since 2×222102220022200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102220022203) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1880139537 + ... + 1880257663.

It is an arithmetic number, because the mean of its divisors is an integer number (2099715232950).

Almost surely, 2^{222102220022200} is an apocalyptic number.

222102220022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222102220022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302358993544800).

222102220022200 is an abundant number, since it is smaller than the sum of its proper divisors (382615767067400).

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

222102220022200 is a wasteful number, since it uses less digits than its factorization.

222102220022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119439 (or 119423 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222102220022200 its reverse (2220022201222), we get a palindrome (224322242223422).

The spelling of 222102220022200 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred".