200022222012221 has 16 divisors (see below), whose sum is σ = 230826257296128. Its totient is φ = 169775689651200.

The previous prime is 200022222012161. The next prime is 200022222012227. The reversal of 200022222012221 is 122210222220002.

It is a cyclic number.

It is not a de Polignac number, because 200022222012221 - 2¹⁸ = 200022221750077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022222012193 and 200022222012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022222012227) 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, 10572701 + ... + 22623581.

It is an arithmetic number, because the mean of its divisors is an integer number (14426641081008).

Almost surely, 2^{200022222012221} is an apocalyptic number.

It is an amenable number.

200022222012221 is a deficient number, since it is larger than the sum of its proper divisors (30804035283907).

200022222012221 is a wasteful number, since it uses less digits than its factorization.

200022222012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074012.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200022222012221 its reverse (122210222220002), we get a palindrome (322232444232223).

The spelling of 200022222012221 in words is "two hundred trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred twenty-one".