20222121000200 has 48 divisors (see below), whose sum is σ = 53733064375680. Its totient is φ = 6933298628160.

The previous prime is 20222121000181. The next prime is 20222121000239. The reversal of 20222121000200 is 200012122202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7222184672 + ... + 7222187471.

It is an arithmetic number, because the mean of its divisors is an integer number (1119438841160).

Almost surely, 2^{20222121000200} is an apocalyptic number.

20222121000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222121000200 is an abundant number, since it is smaller than the sum of its proper divisors (33510943375480).

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

20222121000200 is a wasteful number, since it uses less digits than its factorization.

20222121000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444372166 (or 14444372157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222121000200 its reverse (200012122202), we get a palindrome (20422133122402).

The spelling of 20222121000200 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred", and thus it is an aban number.