42253104202 has 4 divisors (see below), whose sum is σ = 63379656306. Its totient is φ = 21126552100.

The previous prime is 42253104169. The next prime is 42253104241. The reversal of 42253104202 is 20240135224.

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., 25542112761 + 16710991441 = 159819^2 + 129271^2 .

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, 10563276049 + ... + 10563276052.

Almost surely, 2^42253104202 is an apocalyptic number.

42253104202 is a deficient number, since it is larger than the sum of its proper divisors (21126552104).

42253104202 is a wasteful number, since it uses less digits than its factorization.

42253104202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126552103.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42253104202 its reverse (20240135224), we get a palindrome (62493239426).

The spelling of 42253104202 in words is "forty-two billion, two hundred fifty-three million, one hundred four thousand, two hundred two".