30000331222 has 32 divisors (see below), whose sum is σ = 48149839584. Its totient is φ = 13969612800.

The previous prime is 30000331201. The next prime is 30000331271. The reversal of 30000331222 is 22213300003.

It is a junction number, because it is equal to n+sod(n) for n = 30000331196 and 30000331205.

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, 1562722 + ... + 1581802.

It is an arithmetic number, because the mean of its divisors is an integer number (1504682487).

Almost surely, 2^30000331222 is an apocalyptic number.

30000331222 is a deficient number, since it is larger than the sum of its proper divisors (18149508362).

30000331222 is a wasteful number, since it uses less digits than its factorization.

30000331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19584.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30000331222 its reverse (22213300003), we get a palindrome (52213631225).

The spelling of 30000331222 in words is "thirty billion, three hundred thirty-one thousand, two hundred twenty-two".