220253003 has 4 divisors (see below), whose sum is σ = 233209080. Its totient is φ = 207296928.

The previous prime is 220252993. The next prime is 220253021. The reversal of 220253003 is 300352022.

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

It is a cyclic number.

It is not a de Polignac number, because 220253003 - 2⁶ = 220252939 is a prime.

It is a super-2 number, since 2×220253003² = 97022770661036018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 12956059 = 220253003 / (2 + 2 + 0 + 2 + 5 + 3 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220253063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6478013 + ... + 6478046.

It is an arithmetic number, because the mean of its divisors is an integer number (58302270).

Almost surely, 2^220253003 is an apocalyptic number.

220253003 is a deficient number, since it is larger than the sum of its proper divisors (12956077).

220253003 is a wasteful number, since it uses less digits than its factorization.

220253003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12956076.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 220253003 is about 14840.9232529516. The cubic root of 220253003 is about 603.9123988490.

The spelling of 220253003 in words is "two hundred twenty million, two hundred fifty-three thousand, three".