22203223030202 has 4 divisors (see below), whose sum is σ = 33304834545306. Its totient is φ = 11101611515100.

The previous prime is 22203223030139. The next prime is 22203223030213. The reversal of 22203223030202 is 20203032230222.

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., 20825066775601 + 1378156254601 = 4563449^2 + 1173949^2 .

It is a super-2 number, since 2×22203223030202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550805757549 + ... + 5550805757552.

Almost surely, 2^{22203223030202} is an apocalyptic number.

22203223030202 is a deficient number, since it is larger than the sum of its proper divisors (11101611515104).

22203223030202 is a wasteful number, since it uses less digits than its factorization.

22203223030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101611515103.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22203223030202 its reverse (20203032230222), we get a palindrome (42406255260424).

The spelling of 22203223030202 in words is "twenty-two trillion, two hundred three billion, two hundred twenty-three million, thirty thousand, two hundred two".