200001220212111 has 8 divisors (see below), whose sum is σ = 266668380511104. Its totient is φ = 133334103360600.

The previous prime is 200001220212071. The next prime is 200001220212139. The reversal of 200001220212111 is 111212022100002.

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

It is not a de Polignac number, because 200001220212111 - 2³⁴ = 199984040342927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001220212161) 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, 2083060 + ... + 20108246.

It is an arithmetic number, because the mean of its divisors is an integer number (33333547563888).

Almost surely, 2^{200001220212111} is an apocalyptic number.

200001220212111 is a deficient number, since it is larger than the sum of its proper divisors (66667160298993).

200001220212111 is a wasteful number, since it uses less digits than its factorization.

200001220212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21723741.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200001220212111 its reverse (111212022100002), we get a palindrome (311213242312113).

The spelling of 200001220212111 in words is "two hundred trillion, one billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".