30020001220003 has 2 divisors, whose sum is σ = 30020001220004. Its totient is φ = 30020001220002.

The previous prime is 30020001219991. The next prime is 30020001220007. The reversal of 30020001220003 is 30002210002003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30020001220003 - 2³³ = 30011411285411 is a prime.

It is not a weakly prime, because it can be changed into another prime (30020001220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010000610001 + 15010000610002.

It is an arithmetic number, because the mean of its divisors is an integer number (15010000610002).

Almost surely, 2^{30020001220003} is an apocalyptic number.

30020001220003 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020001220003 is an equidigital number, since it uses as much as digits as its factorization.

30020001220003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30020001220003 its reverse (30002210002003), we get a palindrome (60022211222006).

The spelling of 30020001220003 in words is "thirty trillion, twenty billion, one million, two hundred twenty thousand, three".