200001122022001 has 4 divisors (see below), whose sum is σ = 200001814828272. Its totient is φ = 200000429215732.

The previous prime is 200001122021993. The next prime is 200001122022041. The reversal of 200001122022001 is 100220221100002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200001122022001 - 2³ = 200001122021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001122022041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345969931 + ... + 346547536.

It is an arithmetic number, because the mean of its divisors is an integer number (50000453707068).

Almost surely, 2^{200001122022001} is an apocalyptic number.

It is an amenable number.

200001122022001 is a deficient number, since it is larger than the sum of its proper divisors (692806271).

200001122022001 is an equidigital number, since it uses as much as digits as its factorization.

200001122022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692806270.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200001122022001 its reverse (100220221100002), we get a palindrome (300221343122003).

The spelling of 200001122022001 in words is "two hundred trillion, one billion, one hundred twenty-two million, twenty-two thousand, one".