3320020129 has 2 divisors, whose sum is σ = 3320020130. Its totient is φ = 3320020128.

The previous prime is 3320020127. The next prime is 3320020163. The reversal of 3320020129 is 9210200233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3133424529 + 186595600 = 55977^2 + 13660^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320020129 - 2¹ = 3320020127 is a prime.

It is a super-2 number, since 2×3320020129² = 22045067313930353282, which contains 22 as substring.

Together with 3320020127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3320020127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660010064 + 1660010065.

It is an arithmetic number, because the mean of its divisors is an integer number (1660010065).

Almost surely, 2^3320020129 is an apocalyptic number.

It is an amenable number.

3320020129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320020129 is an equidigital number, since it uses as much as digits as its factorization.

3320020129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3320020129 is about 57619.6158352344. The cubic root of 3320020129 is about 1491.8102000906.

The spelling of 3320020129 in words is "three billion, three hundred twenty million, twenty thousand, one hundred twenty-nine".