30412223220 has 24 divisors (see below), whose sum is σ = 85154225184. Its totient is φ = 8109926176.

The previous prime is 30412223201. The next prime is 30412223279. The reversal of 30412223220 is 2232221403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253435134 + ... + 253435253.

It is an arithmetic number, because the mean of its divisors is an integer number (3548092716).

Almost surely, 2^30412223220 is an apocalyptic number.

30412223220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30412223220 is an abundant number, since it is smaller than the sum of its proper divisors (54742001964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30412223220 is a wasteful number, since it uses less digits than its factorization.

30412223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506870399 (or 506870397 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30412223220 its reverse (2232221403), we get a palindrome (32644444623).

The spelling of 30412223220 in words is "thirty billion, four hundred twelve million, two hundred twenty-three thousand, two hundred twenty".