200121220201222 has 8 divisors (see below), whose sum is σ = 300402390063672. Its totient is φ = 99987090180000.

The previous prime is 200121220201193. The next prime is 200121220201237. The reversal of 200121220201222 is 222102022121002.

200121220201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200121220201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36759956904 + ... + 36759962347.

It is an arithmetic number, because the mean of its divisors is an integer number (37550298757959).

Almost surely, 2^{200121220201222} is an apocalyptic number.

200121220201222 is a deficient number, since it is larger than the sum of its proper divisors (100281169862450).

200121220201222 is a wasteful number, since it uses less digits than its factorization.

200121220201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73519920614.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200121220201222 its reverse (222102022121002), we get a palindrome (422223242322224).

The spelling of 200121220201222 in words is "two hundred trillion, one hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".