20100000196 has 24 divisors (see below), whose sum is σ = 36984556224. Its totient is φ = 9539655840.

The previous prime is 20100000163. The next prime is 20100000197. The reversal of 20100000196 is 69100000102.

It is not an unprimeable number, because it can be changed into a prime (20100000197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821835 + ... + 845938.

It is an arithmetic number, because the mean of its divisors is an integer number (1541023176).

Almost surely, 2^20100000196 is an apocalyptic number.

It is an amenable number.

20100000196 is a deficient number, since it is larger than the sum of its proper divisors (16884556028).

20100000196 is a wasteful number, since it uses less digits than its factorization.

20100000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667931 (or 1667929 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20100000196 its reverse (69100000102), we get a palindrome (89200000298).

The spelling of 20100000196 in words is "twenty billion, one hundred million, one hundred ninety-six", and thus it is an aban number.