220111233201320 has 16 divisors (see below), whose sum is σ = 495250274703060. Its totient is φ = 88044493280512.

The previous prime is 220111233201311. The next prime is 220111233201361. The reversal of 220111233201320 is 23102332111022.

It can be written as a sum of positive squares in 2 ways, for example, as 214163848698244 + 5947384503076 = 14634338^2 + 2438726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751390414977 + ... + 2751390415056.

Almost surely, 2^{220111233201320} is an apocalyptic number.

220111233201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111233201320 is an abundant number, since it is smaller than the sum of its proper divisors (275139041501740).

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

220111233201320 is a wasteful number, since it uses less digits than its factorization.

220111233201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502780830044 (or 5502780830040 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220111233201320 its reverse (23102332111022), we get a palindrome (243213565312342).

The spelling of 220111233201320 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred thirty-three million, two hundred one thousand, three hundred twenty".