2002220939 has 2 divisors, whose sum is σ = 2002220940. Its totient is φ = 2002220938.

The previous prime is 2002220933. The next prime is 2002220999. The reversal of 2002220939 is 9390222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002220939 - 2⁸ = 2002220683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002220933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110469 + 1001110470.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110470).

Almost surely, 2^2002220939 is an apocalyptic number.

2002220939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002220939 is an equidigital number, since it uses as much as digits as its factorization.

2002220939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2002220939 is about 44746.1835132338. The cubic root of 2002220939 is about 1260.3872453383.

The spelling of 2002220939 in words is "two billion, two million, two hundred twenty thousand, nine hundred thirty-nine".