20221210003 has 2 divisors, whose sum is σ = 20221210004. Its totient is φ = 20221210002.

The previous prime is 20221209979. The next prime is 20221210013. The reversal of 20221210003 is 30001212202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221210003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221210013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110605001 + 10110605002.

It is an arithmetic number, because the mean of its divisors is an integer number (10110605002).

Almost surely, 2^20221210003 is an apocalyptic number.

20221210003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221210003 is an equidigital number, since it uses as much as digits as its factorization.

20221210003 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 20221210003 its reverse (30001212202), we get a palindrome (50222422205).

The spelling of 20221210003 in words is "twenty billion, two hundred twenty-one million, two hundred ten thousand, three".