23022213001220 has 48 divisors (see below), whose sum is σ = 48378464870400. Its totient is φ = 9202826716416.

The previous prime is 23022213001219. The next prime is 23022213001237. The reversal of 23022213001220 is 2210031222032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23022213001192 and 23022213001201.

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 15 ways as a sum of consecutive naturals, for example, 193350824 + ... + 193469856.

It is an arithmetic number, because the mean of its divisors is an integer number (1007884684800).

Almost surely, 2^{23022213001220} is an apocalyptic number.

23022213001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23022213001220 is an abundant number, since it is smaller than the sum of its proper divisors (25356251869180).

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

23022213001220 is a wasteful number, since it uses less digits than its factorization.

23022213001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125324 (or 125322 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23022213001220 its reverse (2210031222032), we get a palindrome (25232244223252).

The spelling of 23022213001220 in words is "twenty-three trillion, twenty-two billion, two hundred thirteen million, one thousand, two hundred twenty".