222213201300 has 108 divisors (see below), whose sum is σ = 697357462620. Its totient is φ = 59185175040.

The previous prime is 222213201253. The next prime is 222213201359. The reversal of 222213201300 is 3102312222.

222213201300 is a `hidden beast` number, since 2 + 22 + 21 + 320 + 1 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 42257380356 + 179955820944 = 205566^2 + 424212^2 .

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 35 ways as a sum of consecutive naturals, for example, 597184 + ... + 895016.

Almost surely, 2^222213201300 is an apocalyptic number.

222213201300 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 222213201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348678731310).

222213201300 is an abundant number, since it is smaller than the sum of its proper divisors (475144261320).

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

222213201300 is a wasteful number, since it uses less digits than its factorization.

222213201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298682 (or 298672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222213201300 its reverse (3102312222), we get a palindrome (225315513522).

The spelling of 222213201300 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred one thousand, three hundred".