9712201222 has 4 divisors (see below), whose sum is σ = 14568301836. Its totient is φ = 4856100610.

The previous prime is 9712201217. The next prime is 9712201223. The reversal of 9712201222 is 2221022179.

9712201222 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9712201223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428050304 + ... + 2428050307.

It is an arithmetic number, because the mean of its divisors is an integer number (3642075459).

Almost surely, 2^9712201222 is an apocalyptic number.

9712201222 is a deficient number, since it is larger than the sum of its proper divisors (4856100614).

9712201222 is a wasteful number, since it uses less digits than its factorization.

9712201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856100613.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 9712201222 is about 98550.5008713807. The cubic root of 9712201222 is about 2133.5650599902.

The spelling of 9712201222 in words is "nine billion, seven hundred twelve million, two hundred one thousand, two hundred twenty-two".