12223322010 has 160 divisors (see below), whose sum is σ = 34203451392. Its totient is φ = 3128751360.

The previous prime is 12223321993. The next prime is 12223322051. The reversal of 12223322010 is 1022332221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3187054 + ... + 3190886.

Almost surely, 2^12223322010 is an apocalyptic number.

12223322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223322010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17101725696).

12223322010 is an abundant number, since it is smaller than the sum of its proper divisors (21980129382).

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

12223322010 is a wasteful number, since it uses less digits than its factorization.

12223322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12223322010 its reverse (1022332221), we get a palindrome (13245654231).

The spelling of 12223322010 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-two thousand, ten".