23223122202020 has 96 divisors (see below), whose sum is σ = 55296352608000. Its totient is φ = 8121605128704.

The previous prime is 23223122201971. The next prime is 23223122202031. The reversal of 23223122202020 is 2020222132232.

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 31 ways as a sum of consecutive naturals, for example, 22046306 + ... + 23075654.

It is an arithmetic number, because the mean of its divisors is an integer number (576003673000).

Almost surely, 2^{23223122202020} is an apocalyptic number.

23223122202020 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 23223122202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27648176304000).

23223122202020 is an abundant number, since it is smaller than the sum of its proper divisors (32073230405980).

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

23223122202020 is a wasteful number, since it uses less digits than its factorization.

23223122202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033957 (or 1033955 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23223122202020 its reverse (2020222132232), we get a palindrome (25243344334252).

The spelling of 23223122202020 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred two thousand, twenty".