2221112200202 has 16 divisors (see below), whose sum is σ = 3820616214912. Its totient is φ = 948656403600.

The previous prime is 2221112200163. The next prime is 2221112200247. The reversal of 2221112200202 is 2020022111222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270731174 + ... + 270739377.

It is an arithmetic number, because the mean of its divisors is an integer number (238788513432).

Almost surely, 2^{2221112200202} is an apocalyptic number.

2221112200202 is a deficient number, since it is larger than the sum of its proper divisors (1599504014710).

2221112200202 is a wasteful number, since it uses less digits than its factorization.

2221112200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541470853.

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

Adding to 2221112200202 its reverse (2020022111222), we get a palindrome (4241134311424).

The spelling of 2221112200202 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred thousand, two hundred two".