30002213122 has 32 divisors (see below), whose sum is σ = 55224840960. Its totient is φ = 11931279360.

The previous prime is 30002213077. The next prime is 30002213147. The reversal of 30002213122 is 22131220003.

It is a junction number, because it is equal to n+sod(n) for n = 30002213096 and 30002213105.

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, 870847 + ... + 904642.

It is an arithmetic number, because the mean of its divisors is an integer number (1725776280).

Almost surely, 2^30002213122 is an apocalyptic number.

30002213122 is a deficient number, since it is larger than the sum of its proper divisors (25222627838).

30002213122 is a wasteful number, since it uses less digits than its factorization.

30002213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775586.

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

Adding to 30002213122 its reverse (22131220003), we get a palindrome (52133433125).

It can be divided in two parts, 3000 and 2213122, that added together give a palindrome (2216122).

The spelling of 30002213122 in words is "thirty billion, two million, two hundred thirteen thousand, one hundred twenty-two".