222002136197 has 2 divisors, whose sum is σ = 222002136198. Its totient is φ = 222002136196.

The previous prime is 222002136163. The next prime is 222002136283. The reversal of 222002136197 is 791631200222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168690096961 + 53312039236 = 410719^2 + 230894^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002136197 - 2¹⁸ = 222001874053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002136157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001068098 + 111001068099.

It is an arithmetic number, because the mean of its divisors is an integer number (111001068099).

Almost surely, 2^222002136197 is an apocalyptic number.

It is an amenable number.

222002136197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002136197 is an equidigital number, since it uses as much as digits as its factorization.

222002136197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 222002136197 in words is "two hundred twenty-two billion, two million, one hundred thirty-six thousand, one hundred ninety-seven".