30214403121220 has 48 divisors (see below), whose sum is σ = 67420008609408. Its totient is φ = 11334640320000.

The previous prime is 30214403121197. The next prime is 30214403121223. The reversal of 30214403121220 is 2212130441203.

It is not an unprimeable number, because it can be changed into a prime (30214403121223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156910656 + ... + 157103095.

It is an arithmetic number, because the mean of its divisors is an integer number (1404583512696).

Almost surely, 2^{30214403121220} is an apocalyptic number.

It is an amenable number.

30214403121220 is an abundant number, since it is smaller than the sum of its proper divisors (37205605488188).

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

30214403121220 is a wasteful number, since it uses less digits than its factorization.

30214403121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314014060 (or 314014058 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30214403121220 its reverse (2212130441203), we get a palindrome (32426533562423).

The spelling of 30214403121220 in words is "thirty trillion, two hundred fourteen billion, four hundred three million, one hundred twenty-one thousand, two hundred twenty".