23220211320200 has 24 divisors (see below), whose sum is σ = 53986991319930. Its totient is φ = 9288084528000.

The previous prime is 23220211320181. The next prime is 23220211320203. The reversal of 23220211320200 is 202311202232.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12753912272644 + 10466299047556 = 3571262^2 + 3235166^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23220211320203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58050528101 + ... + 58050528500.

Almost surely, 2^{23220211320200} is an apocalyptic number.

23220211320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220211320200 is an abundant number, since it is smaller than the sum of its proper divisors (30766779999730).

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

23220211320200 is a wasteful number, since it uses less digits than its factorization.

23220211320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116101056617 (or 116101056608 counting only the distinct ones).

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

Adding to 23220211320200 its reverse (202311202232), we get a palindrome (23422522522432).

The spelling of 23220211320200 in words is "twenty-three trillion, two hundred twenty billion, two hundred eleven million, three hundred twenty thousand, two hundred".