202221000980149 has 2 divisors, whose sum is σ = 202221000980150. Its totient is φ = 202221000980148.

The previous prime is 202221000980101. The next prime is 202221000980153. The reversal of 202221000980149 is 941089000122202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186656200679524 + 15564800300625 = 13662218^2 + 3945225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221000980149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221000980549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500490074 + 101110500490075.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500490075).

Almost surely, 2^{202221000980149} is an apocalyptic number.

It is an amenable number.

202221000980149 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221000980149 is an equidigital number, since it uses as much as digits as its factorization.

202221000980149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 202221000980149 in words is "two hundred two trillion, two hundred twenty-one billion, nine hundred eighty thousand, one hundred forty-nine".