22101120202222 has 32 divisors (see below), whose sum is σ = 34792334438400. Its totient is φ = 10516654980000.

The previous prime is 22101120202207. The next prime is 22101120202289. The reversal of 22101120202222 is 22220202110122.

It is a self number, because there is not a number n which added to its sum of digits gives 22101120202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7759197 + ... + 10217992.

It is an arithmetic number, because the mean of its divisors is an integer number (1087260451200).

Almost surely, 2^{22101120202222} is an apocalyptic number.

22101120202222 is a deficient number, since it is larger than the sum of its proper divisors (12691214236178).

22101120202222 is a wasteful number, since it uses less digits than its factorization.

22101120202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977552.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22101120202222 its reverse (22220202110122), we get a palindrome (44321322312344).

The spelling of 22101120202222 in words is "twenty-two trillion, one hundred one billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".