299852220 has 48 divisors (see below), whose sum is σ = 848258208. Its totient is φ = 79134720.

The previous prime is 299852213. The next prime is 299852233. The reversal of 299852220 is 22258992.

It is a super-2 number, since 2×299852220² = 179822707677856800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19941 + ... + 31580.

It is an arithmetic number, because the mean of its divisors is an integer number (17672046).

Almost surely, 2^299852220 is an apocalyptic number.

299852220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299852220 is an abundant number, since it is smaller than the sum of its proper divisors (548405988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299852220 is a wasteful number, since it uses less digits than its factorization.

299852220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51630 (or 51628 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 299852220 is about 17316.2415090573. The cubic root of 299852220 is about 669.3230111378.

The spelling of 299852220 in words is "two hundred ninety-nine million, eight hundred fifty-two thousand, two hundred twenty".