202243330102402 has 4 divisors (see below), whose sum is σ = 303364995153606. Its totient is φ = 101121665051200.

The previous prime is 202243330102361. The next prime is 202243330102439. The reversal of 202243330102402 is 204201033342202.

202243330102402 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., 177058178555041 + 25185151547361 = 13306321^2 + 5018481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560832525599 + ... + 50560832525602.

Almost surely, 2^{202243330102402} is an apocalyptic number.

202243330102402 is a deficient number, since it is larger than the sum of its proper divisors (101121665051204).

202243330102402 is a wasteful number, since it uses less digits than its factorization.

202243330102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101121665051203.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 202243330102402 its reverse (204201033342202), we get a palindrome (406444363444604).

The spelling of 202243330102402 in words is "two hundred two trillion, two hundred forty-three billion, three hundred thirty million, one hundred two thousand, four hundred two".