322011130120020 has 144 divisors (see below), whose sum is σ = 1068107218476480. Its totient is φ = 77876995468800.

The previous prime is 322011130119947. The next prime is 322011130120037. The reversal of 322011130120020 is 20021031110223.

322011130120020 is a `hidden beast` number, since 32 + 2 + 0 + 111 + 301 + 200 + 20 = 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 = 322011130119975 and 322011130120002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193241841 + ... + 194901080.

It is an arithmetic number, because the mean of its divisors is an integer number (7417411239420).

Almost surely, 2^{322011130120020} is an apocalyptic number.

322011130120020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322011130120020 is an abundant number, since it is smaller than the sum of its proper divisors (746096088356460).

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

322011130120020 is a wasteful number, since it uses less digits than its factorization.

322011130120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388143366 (or 388143361 counting only the distinct ones).

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

Adding to 322011130120020 its reverse (20021031110223), we get a palindrome (342032161230243).

The spelling of 322011130120020 in words is "three hundred twenty-two trillion, eleven billion, one hundred thirty million, one hundred twenty thousand, twenty".