220260003 has 4 divisors (see below), whose sum is σ = 293680008. Its totient is φ = 146840000.

The previous prime is 220259957. The next prime is 220260023. The reversal of 220260003 is 300062022.

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 220260003 - 2¹⁶ = 220194467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220260023) 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, 36709998 + ... + 36710003.

It is an arithmetic number, because the mean of its divisors is an integer number (73420002).

Almost surely, 2^220260003 is an apocalyptic number.

220260003 is a deficient number, since it is larger than the sum of its proper divisors (73420005).

220260003 is an equidigital number, since it uses as much as digits as its factorization.

220260003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73420004.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220260003 is about 14841.1590854623. The cubic root of 220260003 is about 603.9187965552.

The spelling of 220260003 in words is "two hundred twenty million, two hundred sixty thousand, three".