201223200222139 has 2 divisors, whose sum is σ = 201223200222140. Its totient is φ = 201223200222138.

The previous prime is 201223200222029. The next prime is 201223200222167. The reversal of 201223200222139 is 931222002322102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201223200222139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201223200222139.

It is not a weakly prime, because it can be changed into another prime (201223200222439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611600111069 + 100611600111070.

It is an arithmetic number, because the mean of its divisors is an integer number (100611600111070).

Almost surely, 2^{201223200222139} is an apocalyptic number.

201223200222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

201223200222139 is an equidigital number, since it uses as much as digits as its factorization.

201223200222139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 201223200222139 in words is "two hundred one trillion, two hundred twenty-three billion, two hundred million, two hundred twenty-two thousand, one hundred thirty-nine".