20220331121320 has 32 divisors (see below), whose sum is σ = 49631721844320. Its totient is φ = 7352847680320.

The previous prime is 20220331121299. The next prime is 20220331121339. The reversal of 20220331121320 is 2312113302202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20220331121291 and 20220331121300.

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 7 ways as a sum of consecutive naturals, for example, 22977648562 + ... + 22977649441.

It is an arithmetic number, because the mean of its divisors is an integer number (1550991307635).

Almost surely, 2^{20220331121320} is an apocalyptic number.

20220331121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220331121320 is an abundant number, since it is smaller than the sum of its proper divisors (29411390723000).

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

20220331121320 is a wasteful number, since it uses less digits than its factorization.

20220331121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45955298025 (or 45955298021 counting only the distinct ones).

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

Adding to 20220331121320 its reverse (2312113302202), we get a palindrome (22532444423522).

The spelling of 20220331121320 in words is "twenty trillion, two hundred twenty billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty".