1202220012197 has 2 divisors, whose sum is σ = 1202220012198. Its totient is φ = 1202220012196.

The previous prime is 1202220012187. The next prime is 1202220012247. The reversal of 1202220012197 is 7912100222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044383846401 + 157836165796 = 1021951^2 + 397286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202220012197 - 2¹⁴ = 1202219995813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202220012187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110006098 + 601110006099.

It is an arithmetic number, because the mean of its divisors is an integer number (601110006099).

Almost surely, 2^{1202220012197} is an apocalyptic number.

It is an amenable number.

1202220012197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202220012197 is an equidigital number, since it uses as much as digits as its factorization.

1202220012197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 1202220012197 in words is "one trillion, two hundred two billion, two hundred twenty million, twelve thousand, one hundred ninety-seven".