13030021222 has 8 divisors (see below), whose sum is σ = 19547004672. Its totient is φ = 6514353000.

The previous prime is 13030021219. The next prime is 13030021253. The reversal of 13030021222 is 22212003031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13030021196 and 13030021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303654 + ... + 343897.

It is an arithmetic number, because the mean of its divisors is an integer number (2443375584).

Almost surely, 2^13030021222 is an apocalyptic number.

13030021222 is a deficient number, since it is larger than the sum of its proper divisors (6516983450).

13030021222 is a wasteful number, since it uses less digits than its factorization.

13030021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657614.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13030021222 its reverse (22212003031), we get a palindrome (35242024253).

The spelling of 13030021222 in words is "thirteen billion, thirty million, twenty-one thousand, two hundred twenty-two".