12209902210 has 32 divisors (see below), whose sum is σ = 24011059392. Its totient is φ = 4433436480.

The previous prime is 12209902207. The next prime is 12209902241. The reversal of 12209902210 is 1220990221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6129 + ... + 156388.

It is an arithmetic number, because the mean of its divisors is an integer number (750345606).

Almost surely, 2^12209902210 is an apocalyptic number.

12209902210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12209902210 is a deficient number, since it is larger than the sum of its proper divisors (11801157182).

12209902210 is a wasteful number, since it uses less digits than its factorization.

12209902210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163218.

The product of its (nonzero) digits is 1296, while the sum is 28.

It can be divided in two parts, 12209 and 902210, that added together give a palindrome (914419).

The spelling of 12209902210 in words is "twelve billion, two hundred nine million, nine hundred two thousand, two hundred ten".