20200224202 has 4 divisors (see below), whose sum is σ = 30300336306. Its totient is φ = 10100112100.

The previous prime is 20200224193. The next prime is 20200224203. The reversal of 20200224202 is 20242200202.

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., 10627754281 + 9572469921 = 103091^2 + 97839^2 .

It is a super-2 number, since 2×20200224202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200224203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050056049 + ... + 5050056052.

Almost surely, 2^20200224202 is an apocalyptic number.

20200224202 is a deficient number, since it is larger than the sum of its proper divisors (10100112104).

20200224202 is a wasteful number, since it uses less digits than its factorization.

20200224202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100112103.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20200224202 its reverse (20242200202), we get a palindrome (40442424404).

The spelling of 20200224202 in words is "twenty billion, two hundred million, two hundred twenty-four thousand, two hundred two".