222121033003 has 4 divisors (see below), whose sum is σ = 229286227648. Its totient is φ = 214955838360.

The previous prime is 222121032979. The next prime is 222121033007. The reversal of 222121033003 is 300330121222.

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 222121033003 - 2⁵ = 222121032971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222121033007) 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, 3582597276 + ... + 3582597337.

It is an arithmetic number, because the mean of its divisors is an integer number (57321556912).

Almost surely, 2^222121033003 is an apocalyptic number.

222121033003 is a deficient number, since it is larger than the sum of its proper divisors (7165194645).

222121033003 is an equidigital number, since it uses as much as digits as its factorization.

222121033003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165194644.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222121033003 its reverse (300330121222), we get a palindrome (522451154225).

The spelling of 222121033003 in words is "two hundred twenty-two billion, one hundred twenty-one million, thirty-three thousand, three".