20220222211200 has 288 divisors, whose sum is σ = 78709513942800. Its totient is φ = 4901871974400.

The previous prime is 20220222211183. The next prime is 20220222211271. The reversal of 20220222211200 is 211222202202.

20220222211200 is a `hidden beast` number, since 2 + 0 + 220 + 22 + 221 + 1 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31596430 + ... + 32230029.

Almost surely, 2^{20220222211200} is an apocalyptic number.

20220222211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220222211200 is an abundant number, since it is smaller than the sum of its proper divisors (58489291731600).

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

20220222211200 is a wasteful number, since it uses less digits than its factorization.

20220222211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63826500 (or 63826480 counting only the distinct ones).

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

Adding to 20220222211200 its reverse (211222202202), we get a palindrome (20431444413402).

The spelling of 20220222211200 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred".