30031201222 has 32 divisors (see below), whose sum is σ = 51748548480. Its totient is φ = 12927055680.

The previous prime is 30031201147. The next prime is 30031201229. The reversal of 30031201222 is 22210213003.

It is a junction number, because it is equal to n+sod(n) for n = 30031201196 and 30031201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181653 + ... + 1206799.

It is an arithmetic number, because the mean of its divisors is an integer number (1617142140).

Almost surely, 2^30031201222 is an apocalyptic number.

30031201222 is a deficient number, since it is larger than the sum of its proper divisors (21717347258).

30031201222 is a wasteful number, since it uses less digits than its factorization.

30031201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28036.

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

Adding to 30031201222 its reverse (22210213003), we get a palindrome (52241414225).

The spelling of 30031201222 in words is "thirty billion, thirty-one million, two hundred one thousand, two hundred twenty-two".