20223332321020 has 24 divisors (see below), whose sum is σ = 42469100087904. Its totient is φ = 8089313459136.

The previous prime is 20223332321009. The next prime is 20223332321021. The reversal of 20223332321020 is 2012323332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223332321021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9681442 + ... + 11583478.

It is an arithmetic number, because the mean of its divisors is an integer number (1769545836996).

Almost surely, 2^{20223332321020} is an apocalyptic number.

20223332321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223332321020 is an abundant number, since it is smaller than the sum of its proper divisors (22245767766884).

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

20223332321020 is a wasteful number, since it uses less digits than its factorization.

20223332321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433669 (or 2433667 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20223332321020 its reverse (2012323332202), we get a palindrome (22235655653222).

The spelling of 20223332321020 in words is "twenty trillion, two hundred twenty-three billion, three hundred thirty-two million, three hundred twenty-one thousand, twenty".