20322121030 has 8 divisors (see below), whose sum is σ = 36579817872. Its totient is φ = 8128848408.

The previous prime is 20322121003. The next prime is 20322121031. The reversal of 20322121030 is 3012122302.

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 = 20322120995 and 20322121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016106042 + ... + 1016106061.

It is an arithmetic number, because the mean of its divisors is an integer number (4572477234).

Almost surely, 2^20322121030 is an apocalyptic number.

20322121030 is a deficient number, since it is larger than the sum of its proper divisors (16257696842).

20322121030 is a wasteful number, since it uses less digits than its factorization.

20322121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032212110.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20322121030 its reverse (3012122302), we get a palindrome (23334243332).

The spelling of 20322121030 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-one thousand, thirty".