222101011201200 has 180 divisors, whose sum is σ = 743741695167240. Its totient is φ = 56651851970560.

The previous prime is 222101011201193. The next prime is 222101011201249. The reversal of 222101011201200 is 2102110101222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222101011201200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 174302985 + ... + 175572584.

Almost surely, 2^{222101011201200} is an apocalyptic number.

222101011201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101011201200 is an abundant number, since it is smaller than the sum of its proper divisors (521640683966040).

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

222101011201200 is a wasteful number, since it uses less digits than its factorization.

222101011201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349875636 (or 349875602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222101011201200 its reverse (2102110101222), we get a palindrome (224203121302422).

The spelling of 222101011201200 in words is "two hundred twenty-two trillion, one hundred one billion, eleven million, two hundred one thousand, two hundred".