22002222100202 has 4 divisors (see below), whose sum is σ = 33003333150306. Its totient is φ = 11001111050100.

The previous prime is 22002222100087. The next prime is 22002222100219. The reversal of 22002222100202 is 20200122220022.

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., 20874125330041 + 1128096770161 = 4568821^2 + 1062119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555525049 + ... + 5500555525052.

Almost surely, 2^{22002222100202} is an apocalyptic number.

22002222100202 is a deficient number, since it is larger than the sum of its proper divisors (11001111050104).

22002222100202 is a wasteful number, since it uses less digits than its factorization.

22002222100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001111050103.

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

Adding to 22002222100202 its reverse (20200122220022), we get a palindrome (42202344320224).

The spelling of 22002222100202 in words is "twenty-two trillion, two billion, two hundred twenty-two million, one hundred thousand, two hundred two".