42224200202 has 4 divisors (see below), whose sum is σ = 63336300306. Its totient is φ = 21112100100.

The previous prime is 42224200169. The next prime is 42224200229. The reversal of 42224200202 is 20200242224.

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., 25526133361 + 16698066841 = 159769^2 + 129221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556050049 + ... + 10556050052.

Almost surely, 2^42224200202 is an apocalyptic number.

42224200202 is a deficient number, since it is larger than the sum of its proper divisors (21112100104).

42224200202 is a wasteful number, since it uses less digits than its factorization.

42224200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21112100103.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42224200202 its reverse (20200242224), we get a palindrome (62424442426).

The spelling of 42224200202 in words is "forty-two billion, two hundred twenty-four million, two hundred thousand, two hundred two".