20222122202 has 4 divisors (see below), whose sum is σ = 30333183306. Its totient is φ = 10111061100.

The previous prime is 20222122201. The next prime is 20222122247.

20222122202 is nontrivially palindromic in base 10.

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., 17713214281 + 2508907921 = 133091^2 + 50089^2 .

It is not an unprimeable number, because it can be changed into a prime (20222122201) by changing a digit.

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, 5055530549 + ... + 5055530552.

Almost surely, 2^20222122202 is an apocalyptic number.

20222122202 is a deficient number, since it is larger than the sum of its proper divisors (10111061104).

20222122202 is a wasteful number, since it uses less digits than its factorization.

20222122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111061103.

The product of its (nonzero) digits is 256, while the sum is 17.

The spelling of 20222122202 in words is "twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred two".