220912039 has 2 divisors, whose sum is σ = 220912040. Its totient is φ = 220912038.

The previous prime is 220912007. The next prime is 220912063. The reversal of 220912039 is 930219022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220912039 - 2⁵ = 220912007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220911998 and 220912016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220912099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110456019 + 110456020.

It is an arithmetic number, because the mean of its divisors is an integer number (110456020).

Almost surely, 2^220912039 is an apocalyptic number.

220912039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220912039 is an equidigital number, since it uses as much as digits as its factorization.

220912039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 220912039 is about 14863.1100043026. The cubic root of 220912039 is about 604.5141367029.

The spelling of 220912039 in words is "two hundred twenty million, nine hundred twelve thousand, thirty-nine".