20211012322 has 8 divisors (see below), whose sum is σ = 30519985500. Its totient is φ = 10037683824.

The previous prime is 20211012319. The next prime is 20211012323. The reversal of 20211012322 is 22321011202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19841257881 + 369754441 = 140859^2 + 19229^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20211012296 and 20211012305.

It is not an unprimeable number, because it can be changed into a prime (20211012323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33910797 + ... + 33911392.

Almost surely, 2^20211012322 is an apocalyptic number.

20211012322 is a deficient number, since it is larger than the sum of its proper divisors (10308973178).

20211012322 is a wasteful number, since it uses less digits than its factorization.

20211012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67822340.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20211012322 its reverse (22321011202), we get a palindrome (42532023524).

The spelling of 20211012322 in words is "twenty billion, two hundred eleven million, twelve thousand, three hundred twenty-two".