222120001003 has 2 divisors, whose sum is σ = 222120001004. Its totient is φ = 222120001002.

The previous prime is 222120000943. The next prime is 222120001007. The reversal of 222120001003 is 300100021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120001003 - 2¹⁷ = 222119869931 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120001007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060000501 + 111060000502.

It is an arithmetic number, because the mean of its divisors is an integer number (111060000502).

Almost surely, 2^222120001003 is an apocalyptic number.

222120001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120001003 is an equidigital number, since it uses as much as digits as its factorization.

222120001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 222120001003 its reverse (300100021222), we get a palindrome (522220022225).

The spelling of 222120001003 in words is "two hundred twenty-two billion, one hundred twenty million, one thousand, three".