13322000213220 has 48 divisors (see below), whose sum is σ = 37826975265408. Its totient is φ = 3502497707520.

The previous prime is 13322000213153. The next prime is 13322000213231. The reversal of 13322000213220 is 2231200022331.

It is a happy number.

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, 1563610789 + ... + 1563619308.

It is an arithmetic number, because the mean of its divisors is an integer number (788061984696).

Almost surely, 2^{13322000213220} is an apocalyptic number.

13322000213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322000213220 is an abundant number, since it is smaller than the sum of its proper divisors (24504975052188).

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

13322000213220 is a wasteful number, since it uses less digits than its factorization.

13322000213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127230180 (or 3127230178 counting only the distinct ones).

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

Adding to 13322000213220 its reverse (2231200022331), we get a palindrome (15553200235551).

The spelling of 13322000213220 in words is "thirteen trillion, three hundred twenty-two billion, two hundred thirteen thousand, two hundred twenty".