23221320201202 has 8 divisors (see below), whose sum is σ = 34832106514476. Its totient is φ = 11610618029712.

The previous prime is 23221320201187. The next prime is 23221320201223. The reversal of 23221320201202 is 20210202312232.

It can be written as a sum of positive squares in 2 ways, for example, as 22604500027561 + 616820173641 = 4754419^2 + 785379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 20340913 + ... + 21452164.

Almost surely, 2^{23221320201202} is an apocalyptic number.

23221320201202 is a deficient number, since it is larger than the sum of its proper divisors (11610786313274).

23221320201202 is a wasteful number, since it uses less digits than its factorization.

23221320201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42070892.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23221320201202 its reverse (20210202312232), we get a palindrome (43431522513434).

The spelling of 23221320201202 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred twenty million, two hundred one thousand, two hundred two".