22201102110202 has 4 divisors (see below), whose sum is σ = 33301653165306. Its totient is φ = 11100551055100.

The previous prime is 22201102110181. The next prime is 22201102110203. The reversal of 22201102110202 is 20201120110222.

It is a happy number.

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., 21868333496881 + 332768613321 = 4676359^2 + 576861^2 .

It is not an unprimeable number, because it can be changed into a prime (22201102110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550275527549 + ... + 5550275527552.

Almost surely, 2^{22201102110202} is an apocalyptic number.

22201102110202 is a deficient number, since it is larger than the sum of its proper divisors (11100551055104).

22201102110202 is a wasteful number, since it uses less digits than its factorization.

22201102110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100551055103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201102110202 its reverse (20201120110222), we get a palindrome (42402222220424).

The spelling of 22201102110202 in words is "twenty-two trillion, two hundred one billion, one hundred two million, one hundred ten thousand, two hundred two".