30222403012 has 12 divisors (see below), whose sum is σ = 54712971180. Its totient is φ = 14590125536.

The previous prime is 30222403009. The next prime is 30222403027. The reversal of 30222403012 is 21030422203.

It can be written as a sum of positive squares in 2 ways, for example, as 16966104516 + 13256298496 = 130254^2 + 115136^2 .

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, 130268863 + ... + 130269094.

It is an arithmetic number, because the mean of its divisors is an integer number (4559414265).

Almost surely, 2^30222403012 is an apocalyptic number.

It is an amenable number.

30222403012 is a deficient number, since it is larger than the sum of its proper divisors (24490568168).

30222403012 is a wasteful number, since it uses less digits than its factorization.

30222403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260537990 (or 260537988 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30222403012 its reverse (21030422203), we get a palindrome (51252825215).

The spelling of 30222403012 in words is "thirty billion, two hundred twenty-two million, four hundred three thousand, twelve".