13233133122220 has 24 divisors (see below), whose sum is σ = 30315904971408. Its totient is φ = 4812048408000.

The previous prime is 13233133122133. The next prime is 13233133122241. The reversal of 13233133122220 is 2222133133231.

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, 30075302331 + ... + 30075302770.

It is an arithmetic number, because the mean of its divisors is an integer number (1263162707142).

Almost surely, 2^{13233133122220} is an apocalyptic number.

13233133122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233133122220 is an abundant number, since it is smaller than the sum of its proper divisors (17082771849188).

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

13233133122220 is a wasteful number, since it uses less digits than its factorization.

13233133122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60150605121 (or 60150605119 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13233133122220 its reverse (2222133133231), we get a palindrome (15455266255451).

The spelling of 13233133122220 in words is "thirteen trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty".