202764264242 has 4 divisors (see below), whose sum is σ = 304146396366. Its totient is φ = 101382132120.

The previous prime is 202764264229. The next prime is 202764264259. The reversal of 202764264242 is 242462467202.

202764264242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139411877641 + 63352386601 = 373379^2 + 251699^2 .

It is a super-2 number, since 2×202764264242² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202764264242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50691066059 + ... + 50691066062.

Almost surely, 2^202764264242 is an apocalyptic number.

202764264242 is a deficient number, since it is larger than the sum of its proper divisors (101382132124).

202764264242 is a wasteful number, since it uses less digits than its factorization.

202764264242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101382132123.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 202764264242 in words is "two hundred two billion, seven hundred sixty-four million, two hundred sixty-four thousand, two hundred forty-two".