202212202061 has 2 divisors, whose sum is σ = 202212202062. Its totient is φ = 202212202060.

The previous prime is 202212202057. The next prime is 202212202103. The reversal of 202212202061 is 160202212202.

202212202061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201236576836 + 975625225 = 448594^2 + 31235^2 .

It is a cyclic number.

It is not a de Polignac number, because 202212202061 - 2² = 202212202057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202212202961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106101030 + 101106101031.

It is an arithmetic number, because the mean of its divisors is an integer number (101106101031).

Almost surely, 2^202212202061 is an apocalyptic number.

It is an amenable number.

202212202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212202061 is an equidigital number, since it uses as much as digits as its factorization.

202212202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202212202061 its reverse (160202212202), we get a palindrome (362414414263).

The spelling of 202212202061 in words is "two hundred two billion, two hundred twelve million, two hundred two thousand, sixty-one".