222122012003 has 4 divisors (see below), whose sum is σ = 222516545448. Its totient is φ = 221727478560.

The previous prime is 222122011981. The next prime is 222122012017. The reversal of 222122012003 is 300210221222.

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 222122012003 - 2¹⁴ = 222121995619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122012023) 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, 197265878 + ... + 197267003.

It is an arithmetic number, because the mean of its divisors is an integer number (55629136362).

Almost surely, 2^222122012003 is an apocalyptic number.

222122012003 is a deficient number, since it is larger than the sum of its proper divisors (394533445).

222122012003 is an equidigital number, since it uses as much as digits as its factorization.

222122012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394533444.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222122012003 its reverse (300210221222), we get a palindrome (522332233225).

The spelling of 222122012003 in words is "two hundred twenty-two billion, one hundred twenty-two million, twelve thousand, three".