22120000202 has 4 divisors (see below), whose sum is σ = 33180000306. Its totient is φ = 11060000100.

The previous prime is 22120000141. The next prime is 22120000277. The reversal of 22120000202 is 20200002122.

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., 18135739561 + 3984260641 = 134669^2 + 63121^2 .

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, 5530000049 + ... + 5530000052.

Almost surely, 2^22120000202 is an apocalyptic number.

22120000202 is a deficient number, since it is larger than the sum of its proper divisors (11060000104).

22120000202 is a wasteful number, since it uses less digits than its factorization.

22120000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060000103.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22120000202 its reverse (20200002122), we get a palindrome (42320002324).

The spelling of 22120000202 in words is "twenty-two billion, one hundred twenty million, two hundred two", and thus it is an aban number.