13333211302220 has 24 divisors (see below), whose sum is σ = 28006299695808. Its totient is φ = 5332035766400.

The previous prime is 13333211302207. The next prime is 13333211302231. The reversal of 13333211302220 is 2220311233331.

It is a super-3 number, since 3×13333211302220³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13333211302220.

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, 77959601 + ... + 78130440.

It is an arithmetic number, because the mean of its divisors is an integer number (1166929153992).

Almost surely, 2^{13333211302220} is an apocalyptic number.

13333211302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333211302220 is an abundant number, since it is smaller than the sum of its proper divisors (14673088393588).

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

13333211302220 is a wasteful number, since it uses less digits than its factorization.

13333211302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156094321 (or 156094319 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13333211302220 its reverse (2220311233331), we get a palindrome (15553522535551).

The spelling of 13333211302220 in words is "thirteen trillion, three hundred thirty-three billion, two hundred eleven million, three hundred two thousand, two hundred twenty".