23220202052 has 12 divisors (see below), whose sum is σ = 40650383760. Its totient is φ = 11605806696.

The previous prime is 23220201947. The next prime is 23220202163. The reversal of 23220202052 is 25020202232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061402 + ... + 1083057.

It is an arithmetic number, because the mean of its divisors is an integer number (3387531980).

Almost surely, 2^23220202052 is an apocalyptic number.

It is an amenable number.

23220202052 is a deficient number, since it is larger than the sum of its proper divisors (17430181708).

23220202052 is a wasteful number, since it uses less digits than its factorization.

23220202052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147170 (or 2147168 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 23220202052 its reverse (25020202232), we get a palindrome (48240404284).

The spelling of 23220202052 in words is "twenty-three billion, two hundred twenty million, two hundred two thousand, fifty-two".