200221211121222 has 32 divisors (see below), whose sum is σ = 406249411496544. Its totient is φ = 65778282086400.

The previous prime is 200221211121203. The next prime is 200221211121277. The reversal of 200221211121222 is 222121112122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713599779 + ... + 713880302.

It is an arithmetic number, because the mean of its divisors is an integer number (12695294109267).

Almost surely, 2^{200221211121222} is an apocalyptic number.

200221211121222 is an abundant number, since it is smaller than the sum of its proper divisors (206028200375322).

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

200221211121222 is a wasteful number, since it uses less digits than its factorization.

200221211121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427480424.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 200221211121222 its reverse (222121112122002), we get a palindrome (422342323243224).

The spelling of 200221211121222 in words is "two hundred trillion, two hundred twenty-one billion, two hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".