22202112101 has 4 divisors (see below), whose sum is σ = 23909966892. Its totient is φ = 20494257312.

The previous prime is 22202112077. The next prime is 22202112109. The reversal of 22202112101 is 10121120222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3599880001 + 18602232100 = 59999^2 + 136390^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202112101 - 2¹⁰ = 22202111077 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 (22202112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853927376 + ... + 853927401.

It is an arithmetic number, because the mean of its divisors is an integer number (5977491723).

Almost surely, 2^22202112101 is an apocalyptic number.

It is an amenable number.

22202112101 is a deficient number, since it is larger than the sum of its proper divisors (1707854791).

22202112101 is a wasteful number, since it uses less digits than its factorization.

22202112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707854790.

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

Adding to 22202112101 its reverse (10121120222), we get a palindrome (32323232323).

The spelling of 22202112101 in words is "twenty-two billion, two hundred two million, one hundred twelve thousand, one hundred one".