20200020196 has 6 divisors (see below), whose sum is σ = 35350035350. Its totient is φ = 10100010096.

The previous prime is 20200020163. The next prime is 20200020257. The reversal of 20200020196 is 69102000202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12202295296 + 7997724900 = 110464^2 + 89430^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525002521 + ... + 2525002528.

Almost surely, 2^20200020196 is an apocalyptic number.

It is an amenable number.

20200020196 is a deficient number, since it is larger than the sum of its proper divisors (15150015154).

20200020196 is a wasteful number, since it uses less digits than its factorization.

20200020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050005053 (or 5050005051 counting only the distinct ones).

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

Adding to 20200020196 its reverse (69102000202), we get a palindrome (89302020398).

The spelling of 20200020196 in words is "twenty billion, two hundred million, twenty thousand, one hundred ninety-six".