3212220113 has 2 divisors, whose sum is σ = 3212220114. Its totient is φ = 3212220112.

The previous prime is 3212220103. The next prime is 3212220139. The reversal of 3212220113 is 3110222123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2657711809 + 554508304 = 51553^2 + 23548^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212220113 - 2⁴ = 3212220097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212220091 and 3212220100.

It is not a weakly prime, because it can be changed into another prime (3212220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606110056 + 1606110057.

It is an arithmetic number, because the mean of its divisors is an integer number (1606110057).

Almost surely, 2^3212220113 is an apocalyptic number.

It is an amenable number.

3212220113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212220113 is an equidigital number, since it uses as much as digits as its factorization.

3212220113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3212220113 is about 56676.4511327235. The cubic root of 3212220113 is about 1475.4860201293.

Adding to 3212220113 its reverse (3110222123), we get a palindrome (6322442236).

The spelling of 3212220113 in words is "three billion, two hundred twelve million, two hundred twenty thousand, one hundred thirteen".