30112212203320 has 64 divisors (see below), whose sum is σ = 73887804144000. Its totient is φ = 10977616585728.

The previous prime is 30112212203309. The next prime is 30112212203341. The reversal of 30112212203320 is 2330221221103.

It is a junction number, because it is equal to n+sod(n) for n = 30112212203291 and 30112212203300.

It is a congruent number.

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, 366465885 + ... + 366548044.

It is an arithmetic number, because the mean of its divisors is an integer number (1154496939750).

Almost surely, 2^{30112212203320} is an apocalyptic number.

It is an amenable number.

30112212203320 is an abundant number, since it is smaller than the sum of its proper divisors (43775591940680).

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

30112212203320 is a wasteful number, since it uses less digits than its factorization.

30112212203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733014032 (or 733014028 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30112212203320 its reverse (2330221221103), we get a palindrome (32442433424423).

The spelling of 30112212203320 in words is "thirty trillion, one hundred twelve billion, two hundred twelve million, two hundred three thousand, three hundred twenty".