222201120002210 has 32 divisors (see below), whose sum is σ = 421100051581440. Its totient is φ = 84185049053952.

The previous prime is 222201120002143. The next prime is 222201120002219. The reversal of 222201120002210 is 12200021102222.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222201120002219) 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, 120475634 + ... + 122306093.

It is an arithmetic number, because the mean of its divisors is an integer number (13159376611920).

Almost surely, 2^{222201120002210} is an apocalyptic number.

222201120002210 is a deficient number, since it is larger than the sum of its proper divisors (198898931579230).

222201120002210 is a wasteful number, since it uses less digits than its factorization.

222201120002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242786570.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222201120002210 its reverse (12200021102222), we get a palindrome (234401141104432).

The spelling of 222201120002210 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, two thousand, two hundred ten".