200122210122211 has 8 divisors (see below), whose sum is σ = 226859185563920. Its totient is φ = 175005657434592.

The previous prime is 200122210122181. The next prime is 200122210122221. The reversal of 200122210122211 is 112221012221002.

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 200122210122211 - 2²¹ = 200122208025059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (200122210122221) 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, 405105688260 + ... + 405105688753.

It is an arithmetic number, because the mean of its divisors is an integer number (28357398195490).

Almost surely, 2^{200122210122211} is an apocalyptic number.

200122210122211 is a deficient number, since it is larger than the sum of its proper divisors (26736975441709).

200122210122211 is a wasteful number, since it uses less digits than its factorization.

200122210122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810211377045.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200122210122211 its reverse (112221012221002), we get a palindrome (312343222343213).

The spelling of 200122210122211 in words is "two hundred trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".