222101200212212 has 48 divisors (see below), whose sum is σ = 396735728215680. Its totient is φ = 108771666888192.

The previous prime is 222101200212209. The next prime is 222101200212223. The reversal of 222101200212212 is 212212002101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914353208 + ... + 914596080.

It is an arithmetic number, because the mean of its divisors is an integer number (8265327671160).

Almost surely, 2^{222101200212212} is an apocalyptic number.

It is an amenable number.

222101200212212 is a deficient number, since it is larger than the sum of its proper divisors (174634528003468).

222101200212212 is a wasteful number, since it uses less digits than its factorization.

222101200212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267080 (or 267078 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222101200212212 its reverse (212212002101222), we get a palindrome (434313202313434).

The spelling of 222101200212212 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred million, two hundred twelve thousand, two hundred twelve".