202622042 has 32 divisors (see below), whose sum is σ = 381542400. Its totient is φ = 78688368.

The previous prime is 202622033. The next prime is 202622089. The reversal of 202622042 is 240226202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10442 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (11923200).

Almost surely, 2^202622042 is an apocalyptic number.

202622042 is a deficient number, since it is larger than the sum of its proper divisors (178920358).

202622042 is a wasteful number, since it uses less digits than its factorization.

202622042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33170.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202622042 is about 14234.5369436452. The cubic root of 202622042 is about 587.3480924289.

Adding to 202622042 its reverse (240226202), we get a palindrome (442848244).

The spelling of 202622042 in words is "two hundred two million, six hundred twenty-two thousand, forty-two".