22022011102 has 144 divisors (see below), whose sum is σ = 43134271200. Its totient is φ = 8424299520.

The previous prime is 22022011087. The next prime is 22022011133. The reversal of 22022011102 is 20111022022.

It is a happy number.

It is a super-2 number, since 2×22022011102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 194884998 + ... + 194885110.

It is an arithmetic number, because the mean of its divisors is an integer number (299543550).

Almost surely, 2^22022011102 is an apocalyptic number.

22022011102 is a deficient number, since it is larger than the sum of its proper divisors (21112260098).

22022011102 is a wasteful number, since it uses less digits than its factorization.

22022011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22022011102 its reverse (20111022022), we get a palindrome (42133033124).

The spelling of 22022011102 in words is "twenty-two billion, twenty-two million, eleven thousand, one hundred two".