13223220210 has 96 divisors (see below), whose sum is σ = 35354022912. Its totient is φ = 3426572160.

The previous prime is 13223220203. The next prime is 13223220239. The reversal of 13223220210 is 1202232231.

13223220210 is a `hidden beast` number, since 1 + 322 + 322 + 0 + 21 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 3298027 + ... + 3302033.

It is an arithmetic number, because the mean of its divisors is an integer number (368271072).

Almost surely, 2^13223220210 is an apocalyptic number.

13223220210 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 13223220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17677011456).

13223220210 is an abundant number, since it is smaller than the sum of its proper divisors (22130802702).

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

13223220210 is a wasteful number, since it uses less digits than its factorization.

13223220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5045 counting only the distinct ones).

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

Adding to 13223220210 its reverse (1202232231), we get a palindrome (14425452441).

The spelling of 13223220210 in words is "thirteen billion, two hundred twenty-three million, two hundred twenty thousand, two hundred ten".