202221120229 has 2 divisors, whose sum is σ = 202221120230. Its totient is φ = 202221120228.

The previous prime is 202221120193. The next prime is 202221120251. The reversal of 202221120229 is 922021122202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196058556225 + 6162564004 = 442785^2 + 78502^2 .

It is a cyclic number.

It is not a de Polignac number, because 202221120229 - 2⁹ = 202221119717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221120029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110560114 + 101110560115.

It is an arithmetic number, because the mean of its divisors is an integer number (101110560115).

Almost surely, 2^202221120229 is an apocalyptic number.

It is an amenable number.

202221120229 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221120229 is an equidigital number, since it uses as much as digits as its factorization.

202221120229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 202221120229 in words is "two hundred two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twenty-nine".