202244140402 has 16 divisors (see below), whose sum is σ = 307820007000. Its totient is φ = 99647817472.

The previous prime is 202244140391. The next prime is 202244140457. The reversal of 202244140402 is 204041442202.

It can be written as a sum of positive squares in 4 ways, for example, as 157760690481 + 44483449921 = 397191^2 + 210911^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547277 + ... + 2625472.

Almost surely, 2^202244140402 is an apocalyptic number.

202244140402 is a deficient number, since it is larger than the sum of its proper divisors (105575866598).

202244140402 is a wasteful number, since it uses less digits than its factorization.

202244140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173037.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 202244140402 its reverse (204041442202), we get a palindrome (406285582604).

The spelling of 202244140402 in words is "two hundred two billion, two hundred forty-four million, one hundred forty thousand, four hundred two".