2222112202001 has 2 divisors, whose sum is σ = 2222112202002. Its totient is φ = 2222112202000.

The previous prime is 2222112201989. The next prime is 2222112202019. The reversal of 2222112202001 is 1002022112222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1438922601601 + 783189600400 = 1199551^2 + 884980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222112202001 - 2²⁶ = 2222045093137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222112202601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111056101000 + 1111056101001.

It is an arithmetic number, because the mean of its divisors is an integer number (1111056101001).

Almost surely, 2^{2222112202001} is an apocalyptic number.

It is an amenable number.

2222112202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222112202001 is an equidigital number, since it uses as much as digits as its factorization.

2222112202001 is an evil number, because the sum of its binary digits is even.

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

Adding to 2222112202001 its reverse (1002022112222), we get a palindrome (3224134314223).

The spelling of 2222112202001 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, one".