20222012322200 has 192 divisors, whose sum is σ = 53644511844000. Its totient is φ = 7023012618240.

The previous prime is 20222012322167. The next prime is 20222012322203. The reversal of 20222012322200 is 222321022202.

It is a super-2 number, since 2×20222012322200² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222012322203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71418506 + ... + 71701094.

Almost surely, 2^{20222012322200} is an apocalyptic number.

20222012322200 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 20222012322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26822255922000).

20222012322200 is an abundant number, since it is smaller than the sum of its proper divisors (33422499521800).

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

20222012322200 is a wasteful number, since it uses less digits than its factorization.

20222012322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284254 (or 284245 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20222012322200 its reverse (222321022202), we get a palindrome (20444333344402).

The spelling of 20222012322200 in words is "twenty trillion, two hundred twenty-two billion, twelve million, three hundred twenty-two thousand, two hundred".