22212221110101 has 48 divisors (see below), whose sum is σ = 37186604357760. Its totient is φ = 12646456421760.

The previous prime is 22212221110067. The next prime is 22212221110129. The reversal of 22212221110101 is 10101112221222.

22212221110101 is a `hidden beast` number, since 22 + 212 + 221 + 110 + 101 = 666.

It is not a de Polignac number, because 22212221110101 - 2⁷ = 22212221109973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212221110151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104444505 + ... + 104656958.

It is an arithmetic number, because the mean of its divisors is an integer number (774720924120).

Almost surely, 2^{22212221110101} is an apocalyptic number.

It is an amenable number.

22212221110101 is a deficient number, since it is larger than the sum of its proper divisors (14974383247659).

22212221110101 is a wasteful number, since it uses less digits than its factorization.

22212221110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209101546 (or 209101543 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22212221110101 its reverse (10101112221222), we get a palindrome (32313333331323).

It can be divided in two parts, 22212221 and 110101, that added together give a palindrome (22322322).

The spelling of 22212221110101 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, one hundred one".