222012201193 has 2 divisors, whose sum is σ = 222012201194. Its totient is φ = 222012201192.

The previous prime is 222012201143. The next prime is 222012201239. The reversal of 222012201193 is 391102210222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215664573609 + 6347627584 = 464397^2 + 79672^2 .

It is a cyclic number.

It is not a de Polignac number, because 222012201193 - 2³³ = 213422266601 is a prime.

It is a super-2 number, since 2×222012201193² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222012201113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006100596 + 111006100597.

It is an arithmetic number, because the mean of its divisors is an integer number (111006100597).

Almost surely, 2^222012201193 is an apocalyptic number.

It is an amenable number.

222012201193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012201193 is an equidigital number, since it uses as much as digits as its factorization.

222012201193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 222012201193 in words is "two hundred twenty-two billion, twelve million, two hundred one thousand, one hundred ninety-three".