222201212101933 has 2 divisors, whose sum is σ = 222201212101934. Its totient is φ = 222201212101932.

The previous prime is 222201212101927. The next prime is 222201212102027. The reversal of 222201212101933 is 339101212102222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219018777314089 + 3182434787844 = 14799283^2 + 1783938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222201212101933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222201212101895 and 222201212101904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201212101433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100606050966 + 111100606050967.

It is an arithmetic number, because the mean of its divisors is an integer number (111100606050967).

Almost surely, 2^{222201212101933} is an apocalyptic number.

It is an amenable number.

222201212101933 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201212101933 is an equidigital number, since it uses as much as digits as its factorization.

222201212101933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 222201212101933 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twelve million, one hundred one thousand, nine hundred thirty-three".