20221132123320 has 64 divisors (see below), whose sum is σ = 60693562880640. Its totient is φ = 5389620432000.

The previous prime is 20221132123301. The next prime is 20221132123343. The reversal of 20221132123320 is 2332123112202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41655606 + ... + 42138245.

It is an arithmetic number, because the mean of its divisors is an integer number (948336920010).

Almost surely, 2^{20221132123320} is an apocalyptic number.

20221132123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221132123320 is an abundant number, since it is smaller than the sum of its proper divisors (40472430757320).

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

20221132123320 is a wasteful number, since it uses less digits than its factorization.

20221132123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83795876 (or 83795872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20221132123320 its reverse (2332123112202), we get a palindrome (22553255235522).

The spelling of 20221132123320 in words is "twenty trillion, two hundred twenty-one billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty".