22212000101 has 4 divisors (see below), whose sum is σ = 22212302304. Its totient is φ = 22211697900.

The previous prime is 22212000077. The next prime is 22212000113. The reversal of 22212000101 is 10100021222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22212000101 - 2³⁰ = 21138258277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38216 + ... + 214206.

It is an arithmetic number, because the mean of its divisors is an integer number (5553075576).

Almost surely, 2^22212000101 is an apocalyptic number.

It is an amenable number.

22212000101 is a deficient number, since it is larger than the sum of its proper divisors (302203).

22212000101 is a wasteful number, since it uses less digits than its factorization.

22212000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302202.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22212000101 its reverse (10100021222), we get a palindrome (32312021323).

The spelling of 22212000101 in words is "twenty-two billion, two hundred twelve million, one hundred one", and thus it is an aban number.