220212299 has 4 divisors (see below), whose sum is σ = 231802440. Its totient is φ = 208622160.

The previous prime is 220212259. The next prime is 220212301. The reversal of 220212299 is 992212022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220212299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5795042 + ... + 5795079.

It is an arithmetic number, because the mean of its divisors is an integer number (57950610).

Almost surely, 2^220212299 is an apocalyptic number.

220212299 is a deficient number, since it is larger than the sum of its proper divisors (11590141).

220212299 is a wasteful number, since it uses less digits than its factorization.

220212299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590140.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 220212299 is about 14839.5518463328. The cubic root of 220212299 is about 603.8751944153.

The spelling of 220212299 in words is "two hundred twenty million, two hundred twelve thousand, two hundred ninety-nine".