202542022 has 8 divisors (see below), whose sum is σ = 304803576. Its totient is φ = 100940832.

The previous prime is 202541993. The next prime is 202542031. The reversal of 202542022 is 220245202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164323 + ... + 165550.

It is an arithmetic number, because the mean of its divisors is an integer number (38100447).

Almost surely, 2^202542022 is an apocalyptic number.

202542022 is a deficient number, since it is larger than the sum of its proper divisors (102261554).

202542022 is a wasteful number, since it uses less digits than its factorization.

202542022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330182.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 202542022 is about 14231.7258967421. The cubic root of 202542022 is about 587.2707632592.

Adding to 202542022 its reverse (220245202), we get a palindrome (422787224).

The spelling of 202542022 in words is "two hundred two million, five hundred forty-two thousand, twenty-two".