222212200001 has 16 divisors (see below), whose sum is σ = 243493344000. Its totient is φ = 201111523200.

The previous prime is 222212199971. The next prime is 222212200013. The reversal of 222212200001 is 100002212222.

It is a cyclic number.

It is not a de Polignac number, because 222212200001 - 2²⁶ = 222145091137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222212200051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12213131 + ... + 12231311.

It is an arithmetic number, because the mean of its divisors is an integer number (15218334000).

Almost surely, 2^222212200001 is an apocalyptic number.

It is an amenable number.

222212200001 is a deficient number, since it is larger than the sum of its proper divisors (21281143999).

222212200001 is a wasteful number, since it uses less digits than its factorization.

222212200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222212200001 its reverse (100002212222), we get a palindrome (322214412223).

It can be divided in two parts, 22221 and 2200001, that added together give a palindrome (2222222).

The spelling of 222212200001 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred thousand, one".