2011222000195 has 8 divisors (see below), whose sum is σ = 2415604109760. Its totient is φ = 1607552460480.

The previous prime is 2011222000187. The next prime is 2011222000199. The reversal of 2011222000195 is 5910002221102.

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

It is not a de Polignac number, because 2011222000195 - 2³ = 2011222000187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011222000199) 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, 178136251 + ... + 178147540.

It is an arithmetic number, because the mean of its divisors is an integer number (301950513720).

Almost surely, 2^{2011222000195} is an apocalyptic number.

2011222000195 is a deficient number, since it is larger than the sum of its proper divisors (404382109565).

2011222000195 is a wasteful number, since it uses less digits than its factorization.

2011222000195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356284925.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 2011222000195 its reverse (5910002221102), we get a palindrome (7921224221297).

The spelling of 2011222000195 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred ninety-five", and thus it is an aban number.