202420422244 has 48 divisors (see below), whose sum is σ = 365217854400. Its totient is φ = 98129344896.

The previous prime is 202420422223. The next prime is 202420422247. The reversal of 202420422244 is 442224024202.

It is not an unprimeable number, because it can be changed into a prime (202420422247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5966722 + ... + 6000550.

It is an arithmetic number, because the mean of its divisors is an integer number (7608705300).

Almost surely, 2^202420422244 is an apocalyptic number.

It is an amenable number.

202420422244 is a deficient number, since it is larger than the sum of its proper divisors (162797432156).

202420422244 is a wasteful number, since it uses less digits than its factorization.

202420422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34252 (or 34250 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 202420422244 its reverse (442224024202), we get a palindrome (644644446446).

The spelling of 202420422244 in words is "two hundred two billion, four hundred twenty million, four hundred twenty-two thousand, two hundred forty-four".