22201101100212 has 96 divisors (see below), whose sum is σ = 53915532636672. Its totient is φ = 7104595470336.

The previous prime is 22201101100201. The next prime is 22201101100229. The reversal of 22201101100212 is 21200110110222.

It is a junction number, because it is equal to n+sod(n) for n = 22201101100191 and 22201101100200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131350668 + ... + 131519580.

It is an arithmetic number, because the mean of its divisors is an integer number (561620131632).

Almost surely, 2^{22201101100212} is an apocalyptic number.

It is an amenable number.

22201101100212 is an abundant number, since it is smaller than the sum of its proper divisors (31714431536460).

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

22201101100212 is a wasteful number, since it uses less digits than its factorization.

22201101100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173417 (or 173415 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22201101100212 its reverse (21200110110222), we get a palindrome (43401211210434).

The spelling of 22201101100212 in words is "twenty-two trillion, two hundred one billion, one hundred one million, one hundred thousand, two hundred twelve".