23201212210 has 16 divisors (see below), whose sum is σ = 45558744192. Its totient is φ = 8436804400.

The previous prime is 23201212147. The next prime is 23201212217. The reversal of 23201212210 is 1221210232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23201212217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105459946 + ... + 105460165.

It is an arithmetic number, because the mean of its divisors is an integer number (2847421512).

Almost surely, 2^23201212210 is an apocalyptic number.

23201212210 is a deficient number, since it is larger than the sum of its proper divisors (22357531982).

23201212210 is a wasteful number, since it uses less digits than its factorization.

23201212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210920129.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23201212210 its reverse (1221210232), we get a palindrome (24422422442).

The spelling of 23201212210 in words is "twenty-three billion, two hundred one million, two hundred twelve thousand, two hundred ten".