222202001012200 has 192 divisors, whose sum is σ = 567213316560000. Its totient is φ = 80282078208000.

The previous prime is 222202001012149. The next prime is 222202001012209. The reversal of 222202001012200 is 2210100202222.

It is not an unprimeable number, because it can be changed into a prime (222202001012209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232280476 + ... + 233235124.

It is an arithmetic number, because the mean of its divisors is an integer number (2954236023750).

Almost surely, 2^{222202001012200} is an apocalyptic number.

222202001012200 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 222202001012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283606658280000).

222202001012200 is an abundant number, since it is smaller than the sum of its proper divisors (345011315547800).

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

222202001012200 is a wasteful number, since it uses less digits than its factorization.

222202001012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955356 (or 955347 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222202001012200 its reverse (2210100202222), we get a palindrome (224412101214422).

It can be divided in two parts, 22220200 and 1012200, that added together give a square (23232400 = 4820²).

The spelling of 222202001012200 in words is "two hundred twenty-two trillion, two hundred two billion, one million, twelve thousand, two hundred".