202122314434 has 8 divisors (see below), whose sum is σ = 306185288508. Its totient is φ = 100060551600.

The previous prime is 202122314363. The next prime is 202122314447. The reversal of 202122314434 is 434413221202.

It can be written as a sum of positive squares in 2 ways, for example, as 199002533409 + 3119781025 = 446097^2 + 55855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500302557 + ... + 500302960.

Almost surely, 2^202122314434 is an apocalyptic number.

202122314434 is a deficient number, since it is larger than the sum of its proper divisors (104062974074).

202122314434 is a wasteful number, since it uses less digits than its factorization.

202122314434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000605620.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 202122314434 its reverse (434413221202), we get a palindrome (636535535636).

The spelling of 202122314434 in words is "two hundred two billion, one hundred twenty-two million, three hundred fourteen thousand, four hundred thirty-four".