201020220226 has 64 divisors (see below), whose sum is σ = 356634316800. Its totient is φ = 84935800320.

The previous prime is 201020220143. The next prime is 201020220227. The reversal of 201020220226 is 622022020102.

It is not an unprimeable number, because it can be changed into a prime (201020220227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14799150 + ... + 14812726.

It is an arithmetic number, because the mean of its divisors is an integer number (5572411200).

Almost surely, 2^201020220226 is an apocalyptic number.

201020220226 is a deficient number, since it is larger than the sum of its proper divisors (155614096574).

201020220226 is a wasteful number, since it uses less digits than its factorization.

201020220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904 (or 13890 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201020220226 its reverse (622022020102), we get a palindrome (823042240328).

The spelling of 201020220226 in words is "two hundred one billion, twenty million, two hundred twenty thousand, two hundred twenty-six".