11200222301220 has 72 divisors (see below), whose sum is σ = 34021926240120. Its totient is φ = 2982513323520.

The previous prime is 11200222301189. The next prime is 11200222301231. The reversal of 11200222301220 is 2210322200211.

11200222301220 is a `hidden beast` number, since 1 + 120 + 0 + 2 + 22 + 301 + 220 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32581694016 + 11167640607204 = 180504^2 + 3341802^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11200222301193 and 11200222301202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43753521 + ... + 44008760.

It is an arithmetic number, because the mean of its divisors is an integer number (472526753335).

Almost surely, 2^{11200222301220} is an apocalyptic number.

11200222301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200222301220 is an abundant number, since it is smaller than the sum of its proper divisors (22821703938900).

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

11200222301220 is a wasteful number, since it uses less digits than its factorization.

11200222301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87763005 (or 87763000 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11200222301220 its reverse (2210322200211), we get a palindrome (13410544501431).

The spelling of 11200222301220 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, three hundred one thousand, two hundred twenty".