22220132332200 has 192 divisors, whose sum is σ = 75172349376000. Its totient is φ = 5384698617600.

The previous prime is 22220132332063. The next prime is 22220132332241. The reversal of 22220132332200 is 223323102222.

It is a super-2 number, since 2×22220132332200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17189709 + ... + 18437091.

It is an arithmetic number, because the mean of its divisors is an integer number (391522653000).

Almost surely, 2^{22220132332200} is an apocalyptic number.

22220132332200 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 22220132332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37586174688000).

22220132332200 is an abundant number, since it is smaller than the sum of its proper divisors (52952217043800).

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

22220132332200 is a wasteful number, since it uses less digits than its factorization.

22220132332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250112 (or 1250103 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22220132332200 its reverse (223323102222), we get a palindrome (22443455434422).

The spelling of 22220132332200 in words is "twenty-two trillion, two hundred twenty billion, one hundred thirty-two million, three hundred thirty-two thousand, two hundred".