200212220117 has 24 divisors (see below), whose sum is σ = 249153416640. Its totient is φ = 157524531840.

The previous prime is 200212220051. The next prime is 200212220119. The reversal of 200212220117 is 711022212002.

It is not a de Polignac number, because 200212220117 - 2⁸ = 200212219861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212220119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260984 + ... + 684497.

It is an arithmetic number, because the mean of its divisors is an integer number (10381392360).

Almost surely, 2^200212220117 is an apocalyptic number.

It is an amenable number.

200212220117 is a deficient number, since it is larger than the sum of its proper divisors (48941196523).

200212220117 is a wasteful number, since it uses less digits than its factorization.

200212220117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945693 (or 945680 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 200212220117 its reverse (711022212002), we get a palindrome (911234432119).

The spelling of 200212220117 in words is "two hundred billion, two hundred twelve million, two hundred twenty thousand, one hundred seventeen".