20213332108 has 48 divisors (see below), whose sum is σ = 37347055200. Its totient is φ = 9558743040.

The previous prime is 20213332063. The next prime is 20213332109. The reversal of 20213332108 is 80123331202.

It is not an unprimeable number, because it can be changed into a prime (20213332109) 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, 1399548 + ... + 1413916.

It is an arithmetic number, because the mean of its divisors is an integer number (778063650).

Almost surely, 2^20213332108 is an apocalyptic number.

It is an amenable number.

20213332108 is a deficient number, since it is larger than the sum of its proper divisors (17133723092).

20213332108 is a wasteful number, since it uses less digits than its factorization.

20213332108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650 (or 14648 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20213332108 in words is "twenty billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred eight".