322001132002020 has 72 divisors (see below), whose sum is σ = 976793461338240. Its totient is φ = 85861984422720.

The previous prime is 322001132002019. The next prime is 322001132002027. The reversal of 322001132002020 is 20200231100223.

322001132002020 is a `hidden beast` number, since 322 + 0 + 0 + 1 + 1 + 320 + 0 + 2 + 0 + 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 = 322001132001984 and 322001132002002.

It is not an unprimeable number, because it can be changed into a prime (322001132002027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48807630 + ... + 55010789.

It is an arithmetic number, because the mean of its divisors is an integer number (13566575851920).

Almost surely, 2^{322001132002020} is an apocalyptic number.

322001132002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322001132002020 is an abundant number, since it is smaller than the sum of its proper divisors (654792329336220).

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

322001132002020 is a wasteful number, since it uses less digits than its factorization.

322001132002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103835665 (or 103835660 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 322001132002020 its reverse (20200231100223), we get a palindrome (342201363102243).

The spelling of 322001132002020 in words is "three hundred twenty-two trillion, one billion, one hundred thirty-two million, two thousand, twenty".