22201102012 has 24 divisors (see below), whose sum is σ = 39547468800. Its totient is φ = 10902365760.

The previous prime is 22201102003. The next prime is 22201102093. The reversal of 22201102012 is 21020110222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22201101983 and 22201102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97989 + ... + 232387.

It is an arithmetic number, because the mean of its divisors is an integer number (1647811200).

Almost surely, 2^22201102012 is an apocalyptic number.

It is an amenable number.

22201102012 is a deficient number, since it is larger than the sum of its proper divisors (17346366788).

22201102012 is a wasteful number, since it uses less digits than its factorization.

22201102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135141 (or 135139 counting only the distinct ones).

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

Adding to 22201102012 its reverse (21020110222), we get a palindrome (43221212234).

The spelling of 22201102012 in words is "twenty-two billion, two hundred one million, one hundred two thousand, twelve".