33320212139 has 2 divisors, whose sum is σ = 33320212140. Its totient is φ = 33320212138.

The previous prime is 33320212129. The next prime is 33320212229. The reversal of 33320212139 is 93121202333.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33320212139 - 2²⁸ = 33051776683 is a prime.

It is a super-2 number, since 2×33320212139² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33320212129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16660106069 + 16660106070.

It is an arithmetic number, because the mean of its divisors is an integer number (16660106070).

Almost surely, 2^33320212139 is an apocalyptic number.

33320212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33320212139 is an equidigital number, since it uses as much as digits as its factorization.

33320212139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 33320212139 in words is "thirty-three billion, three hundred twenty million, two hundred twelve thousand, one hundred thirty-nine".