220501402003 has 2 divisors, whose sum is σ = 220501402004. Its totient is φ = 220501402002.

The previous prime is 220501401959. The next prime is 220501402049. The reversal of 220501402003 is 300204105022.

220501402003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220501402003 is a prime.

It is a super-2 number, since 2×220501402003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220501402103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110250701001 + 110250701002.

It is an arithmetic number, because the mean of its divisors is an integer number (110250701002).

Almost surely, 2^220501402003 is an apocalyptic number.

220501402003 is a deficient number, since it is larger than the sum of its proper divisors (1).

220501402003 is an equidigital number, since it uses as much as digits as its factorization.

220501402003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 220501402003 its reverse (300204105022), we get a palindrome (520705507025).

The spelling of 220501402003 in words is "two hundred twenty billion, five hundred one million, four hundred two thousand, three".