222220022200 has 96 divisors (see below), whose sum is σ = 568802322000. Its totient is φ = 80065843200.

The previous prime is 222220022137. The next prime is 222220022201. The reversal of 222220022200 is 2220022222.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220022201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223545 + ... + 703144.

Almost surely, 2^222220022200 is an apocalyptic number.

222220022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220022200 is an abundant number, since it is smaller than the sum of its proper divisors (346582299800).

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

222220022200 is a wasteful number, since it uses less digits than its factorization.

222220022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926825 (or 926816 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222220022200 its reverse (2220022222), we get a palindrome (224440044422).

The spelling of 222220022200 in words is "two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred".