22001101222202 has 8 divisors (see below), whose sum is σ = 33001675989300. Its totient is φ = 11000542559104.

The previous prime is 22001101222189. The next prime is 22001101222241. The reversal of 22001101222202 is 20222210110022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21167351438401 + 833749783801 = 4600799^2 + 913099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333674 + ... + 6641802.

Almost surely, 2^{22001101222202} is an apocalyptic number.

22001101222202 is a deficient number, since it is larger than the sum of its proper divisors (11000574767098).

22001101222202 is a wasteful number, since it uses less digits than its factorization.

22001101222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052000.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22001101222202 its reverse (20222210110022), we get a palindrome (42223311332224).

The spelling of 22001101222202 in words is "twenty-two trillion, one billion, one hundred one million, two hundred twenty-two thousand, two hundred two".