2212200101200 has 30 divisors (see below), whose sum is σ = 5314810744094. Its totient is φ = 884880040320.

The previous prime is 2212200101179. The next prime is 2212200101201. The reversal of 2212200101200 is 21010022122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 179203208976 + 2032996892224 = 423324^2 + 1425832^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212200101201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2765249727 + ... + 2765250526.

Almost surely, 2^{2212200101200} is an apocalyptic number.

2212200101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212200101200 is an abundant number, since it is smaller than the sum of its proper divisors (3102610642894).

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

2212200101200 is a wasteful number, since it uses less digits than its factorization.

2212200101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530500271 (or 5530500260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212200101200 its reverse (21010022122), we get a palindrome (2233210123322).

The spelling of 2212200101200 in words is "two trillion, two hundred twelve billion, two hundred million, one hundred one thousand, two hundred".