202220474329109 has 2 divisors, whose sum is σ = 202220474329110. Its totient is φ = 202220474329108.

The previous prime is 202220474329087. The next prime is 202220474329123. The reversal of 202220474329109 is 901923474022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190435308028900 + 11785166300209 = 13799830^2 + 3432953^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220474329109 - 2³² = 202216179361813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220474329169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110237164554 + 101110237164555.

It is an arithmetic number, because the mean of its divisors is an integer number (101110237164555).

Almost surely, 2^{202220474329109} is an apocalyptic number.

It is an amenable number.

202220474329109 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220474329109 is an equidigital number, since it uses as much as digits as its factorization.

202220474329109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 202220474329109 in words is "two hundred two trillion, two hundred twenty billion, four hundred seventy-four million, three hundred twenty-nine thousand, one hundred nine".