32212203809 has 2 divisors, whose sum is σ = 32212203810. Its totient is φ = 32212203808.

The previous prime is 32212203799. The next prime is 32212203827. The reversal of 32212203809 is 90830221223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20266369600 + 11945834209 = 142360^2 + 109297^2 .

It is a cyclic number.

It is not a de Polignac number, because 32212203809 - 2²⁰ = 32211155233 is a prime.

It is not a weakly prime, because it can be changed into another prime (32212203839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106101904 + 16106101905.

It is an arithmetic number, because the mean of its divisors is an integer number (16106101905).

Almost surely, 2^32212203809 is an apocalyptic number.

It is an amenable number.

32212203809 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212203809 is an equidigital number, since it uses as much as digits as its factorization.

32212203809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 32212203809 in words is "thirty-two billion, two hundred twelve million, two hundred three thousand, eight hundred nine".