202202422424 has 8 divisors (see below), whose sum is σ = 379129542060. Its totient is φ = 101101211208.

The previous prime is 202202422423. The next prime is 202202422427. The reversal of 202202422424 is 424224202202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 202202422393 and 202202422402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637651394 + ... + 12637651409.

Almost surely, 2^202202422424 is an apocalyptic number.

It is an amenable number.

202202422424 is a deficient number, since it is larger than the sum of its proper divisors (176927119636).

202202422424 is a wasteful number, since it uses less digits than its factorization.

202202422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275302809 (or 25275302805 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 202202422424 its reverse (424224202202), we get a palindrome (626426624626).

The spelling of 202202422424 in words is "two hundred two billion, two hundred two million, four hundred twenty-two thousand, four hundred twenty-four".