22203320303212 has 24 divisors (see below), whose sum is σ = 39764571628320. Its totient is φ = 10844883141120.

The previous prime is 22203320303179. The next prime is 22203320303233. The reversal of 22203320303212 is 21230302330222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358596133 + ... + 358658044.

It is an arithmetic number, because the mean of its divisors is an integer number (1656857151180).

Almost surely, 2^{22203320303212} is an apocalyptic number.

It is an amenable number.

22203320303212 is a deficient number, since it is larger than the sum of its proper divisors (17561251325108).

22203320303212 is a wasteful number, since it uses less digits than its factorization.

22203320303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717254361 (or 717254359 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22203320303212 its reverse (21230302330222), we get a palindrome (43433622633434).

The spelling of 22203320303212 in words is "twenty-two trillion, two hundred three billion, three hundred twenty million, three hundred three thousand, two hundred twelve".