200222200121 has 8 divisors (see below), whose sum is σ = 204289191624. Its totient is φ = 196196083200.

The previous prime is 200222200111. The next prime is 200222200153. The reversal of 200222200121 is 121002222002.

200222200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43239043600 + 156983156521 = 207940^2 + 396211^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200222200121 - 2¹⁴ = 200222183737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200222200096 and 200222200105.

It is not an unprimeable number, because it can be changed into a prime (200222200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10208750 + ... + 10228343.

It is an arithmetic number, because the mean of its divisors is an integer number (25536148953).

Almost surely, 2^200222200121 is an apocalyptic number.

It is an amenable number.

200222200121 is a deficient number, since it is larger than the sum of its proper divisors (4066991503).

200222200121 is a wasteful number, since it uses less digits than its factorization.

200222200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20437291.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200222200121 its reverse (121002222002), we get a palindrome (321224422123).

The spelling of 200222200121 in words is "two hundred billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-one".