222012113801 has 2 divisors, whose sum is σ = 222012113802. Its totient is φ = 222012113800.

The previous prime is 222012113783. The next prime is 222012113803. The reversal of 222012113801 is 108311210222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133491583225 + 88520530576 = 365365^2 + 297524^2 .

It is a cyclic number.

It is not a de Polignac number, because 222012113801 - 2³⁰ = 220938371977 is a prime.

Together with 222012113803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222012113803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006056900 + 111006056901.

It is an arithmetic number, because the mean of its divisors is an integer number (111006056901).

Almost surely, 2^222012113801 is an apocalyptic number.

It is an amenable number.

222012113801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012113801 is an equidigital number, since it uses as much as digits as its factorization.

222012113801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 222012113801 in words is "two hundred twenty-two billion, twelve million, one hundred thirteen thousand, eight hundred one".