201222201239 has 2 divisors, whose sum is σ = 201222201240. Its totient is φ = 201222201238.

The previous prime is 201222201217. The next prime is 201222201253. The reversal of 201222201239 is 932102222102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201222201239 - 2²⁰ = 201221152663 is a prime.

It is a super-2 number, since 2×201222201239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201222203239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611100619 + 100611100620.

It is an arithmetic number, because the mean of its divisors is an integer number (100611100620).

Almost surely, 2^201222201239 is an apocalyptic number.

201222201239 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222201239 is an equidigital number, since it uses as much as digits as its factorization.

201222201239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 201222201239 in words is "two hundred one billion, two hundred twenty-two million, two hundred one thousand, two hundred thirty-nine".