39972222203 has 2 divisors, whose sum is σ = 39972222204. Its totient is φ = 39972222202.

The previous prime is 39972222197. The next prime is 39972222253. The reversal of 39972222203 is 30222227993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39972222203 - 2⁴ = 39972222187 is a prime.

It is not a weakly prime, because it can be changed into another prime (39972222253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19986111101 + 19986111102.

It is an arithmetic number, because the mean of its divisors is an integer number (19986111102).

Almost surely, 2^39972222203 is an apocalyptic number.

39972222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

39972222203 is an equidigital number, since it uses as much as digits as its factorization.

39972222203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 39972222203 in words is "thirty-nine billion, nine hundred seventy-two million, two hundred twenty-two thousand, two hundred three".