3220212077 has 2 divisors, whose sum is σ = 3220212078. Its totient is φ = 3220212076.

The previous prime is 3220212071. The next prime is 3220212101. The reversal of 3220212077 is 7702120223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2586129316 + 634082761 = 50854^2 + 25181^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220212077 - 2⁶ = 3220212013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220212071) 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, 1610106038 + 1610106039.

It is an arithmetic number, because the mean of its divisors is an integer number (1610106039).

Almost surely, 2^3220212077 is an apocalyptic number.

It is an amenable number.

3220212077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220212077 is an equidigital number, since it uses as much as digits as its factorization.

3220212077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 3220212077 is about 56746.9124886984. The cubic root of 3220212077 is about 1476.7086703795.

The spelling of 3220212077 in words is "three billion, two hundred twenty million, two hundred twelve thousand, seventy-seven".