200222002111121 has 8 divisors (see below), whose sum is σ = 210521720706600. Its totient is φ = 190148650957440.

The previous prime is 200222002111097. The next prime is 200222002111141. The reversal of 200222002111121 is 121111200222002.

200222002111121 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 8291456901121 + 191930545210000 = 2879489^2 + 13853900^2 .

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 200222002111121 - 2²² = 200221997916817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200222002111121.

It is not an unprimeable number, because it can be changed into a prime (200222002111141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56591858636 + ... + 56591862173.

It is an arithmetic number, because the mean of its divisors is an integer number (26315215088325).

Almost surely, 2^{200222002111121} is an apocalyptic number.

It is an amenable number.

200222002111121 is a deficient number, since it is larger than the sum of its proper divisors (10299718595479).

200222002111121 is a wasteful number, since it uses less digits than its factorization.

200222002111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113183720899.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200222002111121 its reverse (121111200222002), we get a palindrome (321333202333123).

The spelling of 200222002111121 in words is "two hundred trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, one hundred twenty-one".