220300133 has 4 divisors (see below), whose sum is σ = 221531040. Its totient is φ = 219069228.

The previous prime is 220300099. The next prime is 220300147. The reversal of 220300133 is 331003022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220300133 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 (220303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615185 + ... + 615542.

It is an arithmetic number, because the mean of its divisors is an integer number (55382760).

Almost surely, 2^220300133 is an apocalyptic number.

It is an amenable number.

220300133 is a deficient number, since it is larger than the sum of its proper divisors (1230907).

220300133 is a wasteful number, since it uses less digits than its factorization.

220300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230906.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 220300133 is about 14842.5110072386. The cubic root of 220300133 is about 603.9554710751.

Adding to 220300133 its reverse (331003022), we get a palindrome (551303155).

The spelling of 220300133 in words is "two hundred twenty million, three hundred thousand, one hundred thirty-three".