20200226 has 4 divisors (see below), whose sum is σ = 30300342. Its totient is φ = 10100112.

The previous prime is 20200223. The next prime is 20200237. The reversal of 20200226 is 62200202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62200202 = 2 ⋅31100101.

It can be written as a sum of positive squares in only one way, i.e., 18054001 + 2146225 = 4249^2 + 1465^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200226.

It is not an unprimeable number, because it can be changed into a prime (20200223) by changing a digit.

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 as a sum of consecutive naturals, namely, 5050055 + ... + 5050058.

Almost surely, 2^20200226 is an apocalyptic number.

20200226 is a deficient number, since it is larger than the sum of its proper divisors (10100116).

20200226 is a wasteful number, since it uses less digits than its factorization.

20200226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100115.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20200226 is about 4494.4661529485. The cubic root of 20200226 is about 272.3445838238.

Adding to 20200226 its reverse (62200202), we get a palindrome (82400428).

The spelling of 20200226 in words is "twenty million, two hundred thousand, two hundred twenty-six".