222102222201200 has 60 divisors (see below), whose sum is σ = 582109733289768. Its totient is φ = 80764444435200.

The previous prime is 222102222201199. The next prime is 222102222201227. The reversal of 222102222201200 is 2102222201222.

It is a super-2 number, since 2×222102222201200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25238884487 + ... + 25238893286.

Almost surely, 2^{222102222201200} is an apocalyptic number.

222102222201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102222201200 is an abundant number, since it is smaller than the sum of its proper divisors (360007511088568).

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

222102222201200 is a wasteful number, since it uses less digits than its factorization.

222102222201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50477777802 (or 50477777791 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222102222201200 its reverse (2102222201222), we get a palindrome (224204444402422).

The spelling of 222102222201200 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty-two million, two hundred one thousand, two hundred".