202202010212197 has 2 divisors, whose sum is σ = 202202010212198. Its totient is φ = 202202010212196.

The previous prime is 202202010212183. The next prime is 202202010212201. The reversal of 202202010212197 is 791212010202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167221338725281 + 34980671486916 = 12931409^2 + 5914446^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202010212197 - 2⁴⁷ = 61464521856869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202202010212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101005106098 + 101101005106099.

It is an arithmetic number, because the mean of its divisors is an integer number (101101005106099).

Almost surely, 2^{202202010212197} is an apocalyptic number.

It is an amenable number.

202202010212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202010212197 is an equidigital number, since it uses as much as digits as its factorization.

202202010212197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 202202010212197 its reverse (791212010202202), we get a palindrome (993414020414399).

The spelling of 202202010212197 in words is "two hundred two trillion, two hundred two billion, ten million, two hundred twelve thousand, one hundred ninety-seven".