220200399 has 6 divisors (see below), whose sum is σ = 318067256. Its totient is φ = 146800260.

The previous prime is 220200397. The next prime is 220200401. The reversal of 220200399 is 993002022.

It is an interprime number because it is at equal distance from previous prime (220200397) and next prime (220200401).

It is not a de Polignac number, because 220200399 - 2¹ = 220200397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12233347 + ... + 12233364.

Almost surely, 2^220200399 is an apocalyptic number.

220200399 is a deficient number, since it is larger than the sum of its proper divisors (97866857).

220200399 is a wasteful number, since it uses less digits than its factorization.

220200399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24466717 (or 24466714 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 220200399 is about 14839.1508854112. The cubic root of 220200399 is about 603.8643166634.

The spelling of 220200399 in words is "two hundred twenty million, two hundred thousand, three hundred ninety-nine".