22101202112 has 56 divisors (see below), whose sum is σ = 47865164112. Its totient is φ = 10041574400.

The previous prime is 22101202103. The next prime is 22101202117. The reversal of 22101202112 is 21120210122.

It is not an unprimeable number, because it can be changed into a prime (22101202117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008658 + ... + 2019630.

Almost surely, 2^22101202112 is an apocalyptic number.

22101202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22101202112 is an abundant number, since it is smaller than the sum of its proper divisors (25763962000).

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

22101202112 is a wasteful number, since it uses less digits than its factorization.

22101202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857 (or 13847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101202112 its reverse (21120210122), we get a palindrome (43221412234).

The spelling of 22101202112 in words is "twenty-two billion, one hundred one million, two hundred two thousand, one hundred twelve".