220221101122003 has 2 divisors, whose sum is σ = 220221101122004. Its totient is φ = 220221101122002.

The previous prime is 220221101121937. The next prime is 220221101122007. The reversal of 220221101122003 is 300221101122022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220221101122003 - 2⁹ = 220221101121491 is a prime.

It is not a weakly prime, because it can be changed into another prime (220221101122007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110550561001 + 110110550561002.

It is an arithmetic number, because the mean of its divisors is an integer number (110110550561002).

Almost surely, 2^{220221101122003} is an apocalyptic number.

220221101122003 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221101122003 is an equidigital number, since it uses as much as digits as its factorization.

220221101122003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220221101122003 its sum of digits (19), we get a palindrome (220221101122022).

Adding to 220221101122003 its reverse (300221101122022), we get a palindrome (520442202244025).

The spelling of 220221101122003 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, three".