13203322212 has 24 divisors (see below), whose sum is σ = 30813983200. Its totient is φ = 4400217216.

The previous prime is 13203322183. The next prime is 13203322261. The reversal of 13203322212 is 21222330231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48037 + ... + 169452.

Almost surely, 2^13203322212 is an apocalyptic number.

13203322212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13203322212 is an abundant number, since it is smaller than the sum of its proper divisors (17610660988).

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

13203322212 is a wasteful number, since it uses less digits than its factorization.

13203322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222555 (or 222553 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13203322212 its reverse (21222330231), we get a palindrome (34425652443).

The spelling of 13203322212 in words is "thirteen billion, two hundred three million, three hundred twenty-two thousand, two hundred twelve".