22213121130200 has 384 divisors, whose sum is σ = 71033518563840. Its totient is φ = 6235107840000.

The previous prime is 22213121130169. The next prime is 22213121130281. The reversal of 22213121130200 is 203112131222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6855095 + ... + 9561305.

It is an arithmetic number, because the mean of its divisors is an integer number (184983121260).

Almost surely, 2^{22213121130200} is an apocalyptic number.

22213121130200 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 22213121130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35516759281920).

22213121130200 is an abundant number, since it is smaller than the sum of its proper divisors (48820397433640).

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

22213121130200 is a wasteful number, since it uses less digits than its factorization.

22213121130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706299 (or 2706290 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22213121130200 its reverse (203112131222), we get a palindrome (22416233261422).

The spelling of 22213121130200 in words is "twenty-two trillion, two hundred thirteen billion, one hundred twenty-one million, one hundred thirty thousand, two hundred".