32020212109 has 2 divisors, whose sum is σ = 32020212110. Its totient is φ = 32020212108.

The previous prime is 32020212101. The next prime is 32020212149. The reversal of 32020212109 is 90121202023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30684528900 + 1335683209 = 175170^2 + 36547^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020212109 - 2³ = 32020212101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32020212109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020212101) 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, 16010106054 + 16010106055.

It is an arithmetic number, because the mean of its divisors is an integer number (16010106055).

Almost surely, 2^32020212109 is an apocalyptic number.

It is an amenable number.

32020212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020212109 is an equidigital number, since it uses as much as digits as its factorization.

32020212109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 32020212109 in words is "thirty-two billion, twenty million, two hundred twelve thousand, one hundred nine".