200201200121222 has 16 divisors (see below), whose sum is σ = 316109273390640. Its totient is φ = 94831512834528.

The previous prime is 200201200121201. The next prime is 200201200121249. The reversal of 200201200121222 is 222121002102002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200201200121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11849573 + ... + 23255424.

It is an arithmetic number, because the mean of its divisors is an integer number (19756829586915).

Almost surely, 2^{200201200121222} is an apocalyptic number.

200201200121222 is a deficient number, since it is larger than the sum of its proper divisors (115908073269418).

200201200121222 is a wasteful number, since it uses less digits than its factorization.

200201200121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35255095.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200201200121222 its reverse (222121002102002), we get a palindrome (422322202223224).

The spelling of 200201200121222 in words is "two hundred trillion, two hundred one billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-two".