202602206442 has 16 divisors (see below), whose sum is σ = 405210389760. Its totient is φ = 67533072672.

The previous prime is 202602206431. The next prime is 202602206447. The reversal of 202602206442 is 244602206202.

202602206442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202602206447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 277159 + ... + 694277.

It is an arithmetic number, because the mean of its divisors is an integer number (25325649360).

Almost surely, 2^202602206442 is an apocalyptic number.

202602206442 is an abundant number, since it is smaller than the sum of its proper divisors (202608183318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202602206442 is a wasteful number, since it uses less digits than its factorization.

202602206442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498077.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 202602206442 in words is "two hundred two billion, six hundred two million, two hundred six thousand, four hundred forty-two".