22110202022202 has 72 divisors (see below), whose sum is σ = 55728710384256. Its totient is φ = 6316976497104.

The previous prime is 22110202022189. The next prime is 22110202022287. The reversal of 22110202022202 is 20222020201122.

22110202022202 is a `hidden beast` number, since 221 + 1 + 0 + 20 + 202 + 220 + 2 = 666.

It is a super-2 number, since 2×22110202022202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25277623 + ... + 26137685.

It is an arithmetic number, because the mean of its divisors is an integer number (774009866448).

Almost surely, 2^{22110202022202} is an apocalyptic number.

22110202022202 is an abundant number, since it is smaller than the sum of its proper divisors (33618508362054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110202022202 is a wasteful number, since it uses less digits than its factorization.

22110202022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889232 (or 889222 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22110202022202 its reverse (20222020201122), we get a palindrome (42332222223324).

The spelling of 22110202022202 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, twenty-two thousand, two hundred two".