20202121096 has 16 divisors (see below), whose sum is σ = 37913840640. Its totient is φ = 10091763600.

The previous prime is 20202121057. The next prime is 20202121097. The reversal of 20202121096 is 69012120202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202121096.

It is not an unprimeable number, because it can be changed into a prime (20202121097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152880 + ... + 1170271.

It is an arithmetic number, because the mean of its divisors is an integer number (2369615040).

Almost surely, 2^20202121096 is an apocalyptic number.

It is an amenable number.

20202121096 is a deficient number, since it is larger than the sum of its proper divisors (17711719544).

20202121096 is a wasteful number, since it uses less digits than its factorization.

20202121096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324244 (or 2324240 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 20202121096 its reverse (69012120202), we get a palindrome (89214241298).

The spelling of 20202121096 in words is "twenty billion, two hundred two million, one hundred twenty-one thousand, ninety-six".