22202222212101 has 8 divisors (see below), whose sum is σ = 29605952885344. Its totient is φ = 14799986506800.

The previous prime is 22202222212099. The next prime is 22202222212153. The reversal of 22202222212101 is 10121222220222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22202222212101 - 2¹ = 22202222212099 is a prime.

It is a super-2 number, since 2×22202222212101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202222292101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373707331 + ... + 373766736.

It is an arithmetic number, because the mean of its divisors is an integer number (3700744110668).

Almost surely, 2^{22202222212101} is an apocalyptic number.

It is an amenable number.

22202222212101 is a deficient number, since it is larger than the sum of its proper divisors (7403730673243).

22202222212101 is an equidigital number, since it uses as much as digits as its factorization.

22202222212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747483971.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22202222212101 its reverse (10121222220222), we get a palindrome (32323444432323).

The spelling of 22202222212101 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred one".