30133213222 has 32 divisors (see below), whose sum is σ = 54314291520. Its totient is φ = 12264497280.

The previous prime is 30133213219. The next prime is 30133213237. The reversal of 30133213222 is 22231233103.

It is a junction number, because it is equal to n+sod(n) for n = 30133213193 and 30133213202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583593 + ... + 633124.

It is an arithmetic number, because the mean of its divisors is an integer number (1697321610).

Almost surely, 2^30133213222 is an apocalyptic number.

30133213222 is a deficient number, since it is larger than the sum of its proper divisors (24181078298).

30133213222 is a wasteful number, since it uses less digits than its factorization.

30133213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216816.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30133213222 its reverse (22231233103), we get a palindrome (52364446325).

The spelling of 30133213222 in words is "thirty billion, one hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-two".