200121000112222 has 8 divisors (see below), whose sum is σ = 343064571620976. Its totient is φ = 85766142905232.

The previous prime is 200121000112183. The next prime is 200121000112247. The reversal of 200121000112222 is 222211000121002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200121000112196 and 200121000112205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7147178575423 + ... + 7147178575450.

It is an arithmetic number, because the mean of its divisors is an integer number (42883071452622).

Almost surely, 2^{200121000112222} is an apocalyptic number.

200121000112222 is a deficient number, since it is larger than the sum of its proper divisors (142943571508754).

200121000112222 is a wasteful number, since it uses less digits than its factorization.

200121000112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294357150882.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200121000112222 its reverse (222211000121002), we get a palindrome (422332000233224).

The spelling of 200121000112222 in words is "two hundred trillion, one hundred twenty-one billion, one hundred twelve thousand, two hundred twenty-two".