211330020322 has 32 divisors (see below), whose sum is σ = 344585539584. Its totient is φ = 96828076800.

The previous prime is 211330020311. The next prime is 211330020329. The reversal of 211330020322 is 223020033112.

It is a self number, because there is not a number n which added to its sum of digits gives 211330020322.

It is not an unprimeable number, because it can be changed into a prime (211330020329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211554 + ... + 683677.

It is an arithmetic number, because the mean of its divisors is an integer number (10768298112).

Almost surely, 2^211330020322 is an apocalyptic number.

211330020322 is a deficient number, since it is larger than the sum of its proper divisors (133255519262).

211330020322 is a wasteful number, since it uses less digits than its factorization.

211330020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895434.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 211330020322 its reverse (223020033112), we get a palindrome (434350053434).

The spelling of 211330020322 in words is "two hundred eleven billion, three hundred thirty million, twenty thousand, three hundred twenty-two".