22102124012 has 12 divisors (see below), whose sum is σ = 39578222376. Its totient is φ = 10794060480.

The previous prime is 22102123993. The next prime is 22102124029. The reversal of 22102124012 is 21042120122.

It is a super-2 number, since 2×22102124012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64250189 + ... + 64250532.

It is an arithmetic number, because the mean of its divisors is an integer number (3298185198).

Almost surely, 2^22102124012 is an apocalyptic number.

It is an amenable number.

22102124012 is a deficient number, since it is larger than the sum of its proper divisors (17476098364).

22102124012 is a wasteful number, since it uses less digits than its factorization.

22102124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128500768 (or 128500766 counting only the distinct ones).

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

Adding to 22102124012 its reverse (21042120122), we get a palindrome (43144244134).

The spelling of 22102124012 in words is "twenty-two billion, one hundred two million, one hundred twenty-four thousand, twelve".