30200220003123 has 12 divisors (see below), whose sum is σ = 44072256913048. Its totient is φ = 19925918352000.

The previous prime is 30200220003119. The next prime is 30200220003143. The reversal of 30200220003123 is 32130002200203.

It is a happy number.

It is not a de Polignac number, because 30200220003123 - 2² = 30200220003119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30200220003096 and 30200220003105.

It is not an unprimeable number, because it can be changed into a prime (30200220003143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17296803253 + ... + 17296804998.

Almost surely, 2^{30200220003123} is an apocalyptic number.

30200220003123 is a deficient number, since it is larger than the sum of its proper divisors (13872036909925).

30200220003123 is a wasteful number, since it uses less digits than its factorization.

30200220003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34593608354 (or 34593608351 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30200220003123 its reverse (32130002200203), we get a palindrome (62330222203326).

The spelling of 30200220003123 in words is "thirty trillion, two hundred billion, two hundred twenty million, three thousand, one hundred twenty-three".