11220023212200 has 288 divisors, whose sum is σ = 42217063068960. Its totient is φ = 2646491788800.

The previous prime is 11220023212193. The next prime is 11220023212219. The reversal of 11220023212200 is 221232002211.

11220023212200 is a `hidden beast` number, since 1 + 1 + 220 + 0 + 232 + 12 + 200 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6925074 + ... + 8390273.

It is an arithmetic number, because the mean of its divisors is an integer number (146587024545).

Almost surely, 2^{11220023212200} is an apocalyptic number.

11220023212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220023212200 is an abundant number, since it is smaller than the sum of its proper divisors (30997039856760).

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

11220023212200 is a wasteful number, since it uses less digits than its factorization.

11220023212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315417 (or 15315405 counting only the distinct ones).

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

Adding to 11220023212200 its reverse (221232002211), we get a palindrome (11441255214411).

The spelling of 11220023212200 in words is "eleven trillion, two hundred twenty billion, twenty-three million, two hundred twelve thousand, two hundred".