20020200196 has 12 divisors (see below), whose sum is σ = 35051240448. Its totient is φ = 10005560072.

The previous prime is 20020200139. The next prime is 20020200217. The reversal of 20020200196 is 69100202002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125076 + ... + 1142731.

It is an arithmetic number, because the mean of its divisors is an integer number (2920936704).

Almost surely, 2^20020200196 is an apocalyptic number.

It is an amenable number.

20020200196 is a deficient number, since it is larger than the sum of its proper divisors (15031040252).

20020200196 is a wasteful number, since it uses less digits than its factorization.

20020200196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270018 (or 2270016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20020200196 its reverse (69100202002), we get a palindrome (89120402198).

The spelling of 20020200196 in words is "twenty billion, twenty million, two hundred thousand, one hundred ninety-six".