402244202 has 4 divisors (see below), whose sum is σ = 603366306. Its totient is φ = 201122100.

The previous prime is 402244169. The next prime is 402244243. The reversal of 402244202 is 202442204.

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., 402042601 + 201601 = 20051^2 + 449^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 100561049 + ... + 100561052.

Almost surely, 2^402244202 is an apocalyptic number.

402244202 is a deficient number, since it is larger than the sum of its proper divisors (201122104).

402244202 is a wasteful number, since it uses less digits than its factorization.

402244202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201122103.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 402244202 is about 20056.0265755707. The cubic root of 402244202 is about 738.1816825382.

Adding to 402244202 its reverse (202442204), we get a palindrome (604686406).

The spelling of 402244202 in words is "four hundred two million, two hundred forty-four thousand, two hundred two".