30402220113420 has 48 divisors (see below), whose sum is σ = 85220071173888. Its totient is φ = 8098320139200.

The previous prime is 30402220113341. The next prime is 30402220113457. The reversal of 30402220113420 is 2431102220403.

It is a happy number.

It is an unprimeable number.

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, 279275056 + ... + 279383895.

It is an arithmetic number, because the mean of its divisors is an integer number (1775418149456).

Almost surely, 2^{30402220113420} is an apocalyptic number.

30402220113420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30402220113420 is an abundant number, since it is smaller than the sum of its proper divisors (54817851060468).

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

30402220113420 is a wasteful number, since it uses less digits than its factorization.

30402220113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558659870 (or 558659868 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30402220113420 its reverse (2431102220403), we get a palindrome (32833322333823).

The spelling of 30402220113420 in words is "thirty trillion, four hundred two billion, two hundred twenty million, one hundred thirteen thousand, four hundred twenty".