30212020111320 has 192 divisors, whose sum is σ = 100615534905600. Its totient is φ = 7859528551680.

The previous prime is 30212020111297. The next prime is 30212020111391. The reversal of 30212020111320 is 2311102021203.

30212020111320 is a `hidden beast` number, since 3 + 0 + 212 + 0 + 20 + 111 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30212020111293 and 30212020111302.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 2646612 + ... + 8211491.

It is an arithmetic number, because the mean of its divisors is an integer number (524039244300).

Almost surely, 2^{30212020111320} is an apocalyptic number.

30212020111320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30212020111320 is an abundant number, since it is smaller than the sum of its proper divisors (70403514794280).

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

30212020111320 is a wasteful number, since it uses less digits than its factorization.

30212020111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858310 (or 10858303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30212020111320 its reverse (2311102021203), we get a palindrome (32523122132523).

The spelling of 30212020111320 in words is "thirty trillion, two hundred twelve billion, twenty million, one hundred eleven thousand, three hundred twenty".