20200000200202 has 4 divisors (see below), whose sum is σ = 30300000300306. Its totient is φ = 10100000100100.

The previous prime is 20200000200179. The next prime is 20200000200223. The reversal of 20200000200202 is 20200200000202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12629572623721 + 7570427576481 = 3553811^2 + 2751441^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050000050049 + ... + 5050000050052.

Almost surely, 2^{20200000200202} is an apocalyptic number.

20200000200202 is a deficient number, since it is larger than the sum of its proper divisors (10100000100104).

20200000200202 is a wasteful number, since it uses less digits than its factorization.

20200000200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100000100103.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20200000200202 its reverse (20200200000202), we get a palindrome (40400200200404).

The spelling of 20200000200202 in words is "twenty trillion, two hundred billion, two hundred thousand, two hundred two".