20002011212195 has 8 divisors (see below), whose sum is σ = 25414320128544. Its totient is φ = 15060337853824.

The previous prime is 20002011212077. The next prime is 20002011212219. The reversal of 20002011212195 is 59121211020002.

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 20002011212195 - 2¹² = 20002011208099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117658889399 + ... + 117658889568.

It is an arithmetic number, because the mean of its divisors is an integer number (3176790016068).

Almost surely, 2^{20002011212195} is an apocalyptic number.

20002011212195 is a deficient number, since it is larger than the sum of its proper divisors (5412308916349).

20002011212195 is a wasteful number, since it uses less digits than its factorization.

20002011212195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235317778989.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 20002011212195 its reverse (59121211020002), we get a palindrome (79123222232197).

The spelling of 20002011212195 in words is "twenty trillion, two billion, eleven million, two hundred twelve thousand, one hundred ninety-five".