30104400450220 has 24 divisors (see below), whose sum is σ = 63220915044000. Its totient is φ = 12041441304192.

The previous prime is 30104400450211. The next prime is 30104400450247. The reversal of 30104400450220 is 2205400440103.

It is a happy number.

It is a super-2 number, since 2×30104400450220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19154865 + ... + 20666824.

It is an arithmetic number, because the mean of its divisors is an integer number (2634204793500).

Almost surely, 2^{30104400450220} is an apocalyptic number.

It is an amenable number.

30104400450220 is an abundant number, since it is smaller than the sum of its proper divisors (33116514593780).

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

30104400450220 is a wasteful number, since it uses less digits than its factorization.

30104400450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39859497 (or 39859495 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 30104400450220 its reverse (2205400440103), we get a palindrome (32309800890323).

The spelling of 30104400450220 in words is "thirty trillion, one hundred four billion, four hundred million, four hundred fifty thousand, two hundred twenty".