220212003 has 16 divisors (see below), whose sum is σ = 330642432. Its totient is φ = 129156000.

The previous prime is 220211989. The next prime is 220212023. The reversal of 220212003 is 300212022.

It is not a de Polignac number, because 220212003 - 2⁶ = 220211939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220212003.

It is not an unprimeable number, because it can be changed into a prime (220212023) 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 15 ways as a sum of consecutive naturals, for example, 106608 + ... + 108653.

It is an arithmetic number, because the mean of its divisors is an integer number (20665152).

Almost surely, 2^220212003 is an apocalyptic number.

220212003 is a deficient number, since it is larger than the sum of its proper divisors (110430429).

220212003 is a wasteful number, since it uses less digits than its factorization.

220212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215306.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220212003 is about 14839.5418729825. The cubic root of 220212003 is about 603.8749238474.

Adding to 220212003 its reverse (300212022), we get a palindrome (520424025).

The spelling of 220212003 in words is "two hundred twenty million, two hundred twelve thousand, three".