2022121222200 has 192 divisors, whose sum is σ = 7034047336800. Its totient is φ = 533893248000.

The previous prime is 2022121222183. The next prime is 2022121222201. The reversal of 2022121222200 is 22221212202.

2022121222200 is a `hidden beast` number, since 2 + 0 + 221 + 21 + 222 + 200 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121222201) 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, 1308397 + ... + 2399196.

Almost surely, 2^{2022121222200} is an apocalyptic number.

2022121222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022121222200 is an abundant number, since it is smaller than the sum of its proper divisors (5011926114600).

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

2022121222200 is a wasteful number, since it uses less digits than its factorization.

2022121222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707719 (or 3707704 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022121222200 its reverse (22221212202), we get a palindrome (2044342434402).

The spelling of 2022121222200 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred".