23243122022220 has 288 divisors, whose sum is σ = 71890047028800. Its totient is φ = 6077628536832.

The previous prime is 23243122022089. The next prime is 23243122022233. The reversal of 23243122022220 is 2222022134232.

23243122022220 is a `hidden beast` number, since 2 + 3 + 2 + 431 + 2 + 2 + 0 + 2 + 2 + 220 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2244189282 + ... + 2244199638.

It is an arithmetic number, because the mean of its divisors is an integer number (249618218850).

Almost surely, 2^{23243122022220} is an apocalyptic number.

23243122022220 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 23243122022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35945023514400).

23243122022220 is an abundant number, since it is smaller than the sum of its proper divisors (48646925006580).

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

23243122022220 is a wasteful number, since it uses less digits than its factorization.

23243122022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657 (or 11652 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23243122022220 its reverse (2222022134232), we get a palindrome (25465144156452).

The spelling of 23243122022220 in words is "twenty-three trillion, two hundred forty-three billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".