30220221003 has 16 divisors (see below), whose sum is σ = 48758676480. Its totient is φ = 16252891776.

The previous prime is 30220220977. The next prime is 30220221061. The reversal of 30220221003 is 30012202203.

It is not a de Polignac number, because 30220221003 - 2⁵ = 30220220971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30220225003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42324883 + ... + 42325596.

It is an arithmetic number, because the mean of its divisors is an integer number (3047417280).

Almost surely, 2^30220221003 is an apocalyptic number.

30220221003 is a deficient number, since it is larger than the sum of its proper divisors (18538455477).

30220221003 is a wasteful number, since it uses less digits than its factorization.

30220221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84650506.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30220221003 its reverse (30012202203), we get a palindrome (60232423206).

The spelling of 30220221003 in words is "thirty billion, two hundred twenty million, two hundred twenty-one thousand, three".