222210112101200 has 60 divisors (see below), whose sum is σ = 533862709550268. Its totient is φ = 88883559475200.

The previous prime is 222210112101161. The next prime is 222210112101293. The reversal of 222210112101200 is 2101211012222.

It can be written as a sum of positive squares in 6 ways, for example, as 27616874790976 + 194593237310224 = 5255176^2 + 13949668^2 .

It is a super-3 number, since 3×222210112101200³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76885514 + ... + 79723286.

Almost surely, 2^{222210112101200} is an apocalyptic number.

222210112101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210112101200 is an abundant number, since it is smaller than the sum of its proper divisors (311652597449068).

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

222210112101200 is a wasteful number, since it uses less digits than its factorization.

222210112101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033552 (or 3033541 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222210112101200 its reverse (2101211012222), we get a palindrome (224311323113422).

The spelling of 222210112101200 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, one hundred one thousand, two hundred".