200212021022221 has 16 divisors (see below), whose sum is σ = 225023266871424. Its totient is φ = 176747667142464.

The previous prime is 200212021022183. The next prime is 200212021022239. The reversal of 200212021022221 is 122220120212002.

It is a cyclic number.

It is not a de Polignac number, because 200212021022221 - 2¹³ = 200212021014029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212021023221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51461191 + ... + 55214836.

It is an arithmetic number, because the mean of its divisors is an integer number (14063954179464).

Almost surely, 2^{200212021022221} is an apocalyptic number.

It is an amenable number.

200212021022221 is a deficient number, since it is larger than the sum of its proper divisors (24811245849203).

200212021022221 is a wasteful number, since it uses less digits than its factorization.

200212021022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106682340.

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

Adding to 200212021022221 its reverse (122220120212002), we get a palindrome (322432141234223).

The spelling of 200212021022221 in words is "two hundred trillion, two hundred twelve billion, twenty-one million, twenty-two thousand, two hundred twenty-one".