22022020212200 has 192 divisors, whose sum is σ = 52723259089200. Its totient is φ = 8549276057600.

The previous prime is 22022020212187. The next prime is 22022020212221. The reversal of 22022020212200 is 221202022022.

It can be written as a sum of positive squares in 24 ways, for example, as 465852661156 + 21556167551044 = 682534^2 + 4642862^2 .

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, 1704880142 + ... + 1704893058.

Almost surely, 2^{22022020212200} is an apocalyptic number.

22022020212200 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 22022020212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26361629544600).

22022020212200 is an abundant number, since it is smaller than the sum of its proper divisors (30701238877000).

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

22022020212200 is a wasteful number, since it uses less digits than its factorization.

22022020212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040 (or 14031 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022020212200 its reverse (221202022022), we get a palindrome (22243222234222).

The spelling of 22022020212200 in words is "twenty-two trillion, twenty-two billion, twenty million, two hundred twelve thousand, two hundred".