22232203132020 has 192 divisors, whose sum is σ = 71398878437376. Its totient is φ = 5063393894400.

The previous prime is 22232203132019. The next prime is 22232203132021. The reversal of 22232203132020 is 2023130223222.

It is an interprime number because it is at equal distance from previous prime (22232203132019) and next prime (22232203132021).

It is a super-2 number, since 2×22232203132020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232203132021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207334420 + ... + 207441620.

It is an arithmetic number, because the mean of its divisors is an integer number (371869158528).

Almost surely, 2^{22232203132020} is an apocalyptic number.

22232203132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232203132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35699439218688).

22232203132020 is an abundant number, since it is smaller than the sum of its proper divisors (49166675305356).

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

22232203132020 is a wasteful number, since it uses less digits than its factorization.

22232203132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108990 (or 108988 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22232203132020 its reverse (2023130223222), we get a palindrome (24255333355242).

The spelling of 22232203132020 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred three million, one hundred thirty-two thousand, twenty".