202040024402 has 8 divisors (see below), whose sum is σ = 312836166912. Its totient is φ = 97761302100.

The previous prime is 202040024399. The next prime is 202040024411. The reversal of 202040024402 is 204420040202.

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

It is a super-3 number, since 3×202040024402³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629354974 + ... + 1629355097.

It is an arithmetic number, because the mean of its divisors is an integer number (39104520864).

Almost surely, 2^202040024402 is an apocalyptic number.

202040024402 is a deficient number, since it is larger than the sum of its proper divisors (110796142510).

202040024402 is a wasteful number, since it uses less digits than its factorization.

202040024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258710104.

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

Adding to 202040024402 its reverse (204420040202), we get a palindrome (406460064604).

The spelling of 202040024402 in words is "two hundred two billion, forty million, twenty-four thousand, four hundred two".