22211213020200 has 576 divisors, whose sum is σ = 78458542081920. Its totient is φ = 5625365760000.

The previous prime is 22211213020181. The next prime is 22211213020207. The reversal of 22211213020200 is 202031211222.

22211213020200 is a `hidden beast` number, since 2 + 221 + 121 + 302 + 0 + 20 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22211213020207) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 477565347 + ... + 477611853.

It is an arithmetic number, because the mean of its divisors is an integer number (136212746670).

Almost surely, 2^{22211213020200} is an apocalyptic number.

22211213020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211213020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39229271040960).

22211213020200 is an abundant number, since it is smaller than the sum of its proper divisors (56247329061720).

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

22211213020200 is a wasteful number, since it uses less digits than its factorization.

22211213020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46738 (or 46726 counting only the distinct ones).

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

Adding to 22211213020200 its reverse (202031211222), we get a palindrome (22413244231422).

The spelling of 22211213020200 in words is "twenty-two trillion, two hundred eleven billion, two hundred thirteen million, twenty thousand, two hundred".