3221202109 has 8 divisors (see below), whose sum is σ = 3415764600. Its totient is φ = 3027204096.

The previous prime is 3221202097. The next prime is 3221202119. The reversal of 3221202109 is 9012021223.

It can be written as a sum of positive squares in 4 ways, for example, as 1107225625 + 2113976484 = 33275^2 + 45978^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221202109 - 2⁵ = 3221202077 is a prime.

It is a super-2 number, since 2×3221202109² = 20752286054052095762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221202109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221202119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129334 + ... + 152215.

It is an arithmetic number, because the mean of its divisors is an integer number (426970575).

Almost surely, 2^3221202109 is an apocalyptic number.

It is an amenable number.

3221202109 is a deficient number, since it is larger than the sum of its proper divisors (194562491).

3221202109 is a wasteful number, since it uses less digits than its factorization.

3221202109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282239.

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

The square root of 3221202109 is about 56755.6350418177. The cubic root of 3221202109 is about 1476.8599895062.

The spelling of 3221202109 in words is "three billion, two hundred twenty-one million, two hundred two thousand, one hundred nine".