22220020101211 has 8 divisors (see below), whose sum is σ = 23830806067920. Its totient is φ = 20653365256992.

The previous prime is 22220020101203. The next prime is 22220020101217. The reversal of 22220020101211 is 11210102002222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22220020101211 - 2³ = 22220020101203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220020101217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11032779580 + ... + 11032781593.

It is an arithmetic number, because the mean of its divisors is an integer number (2978850758490).

Almost surely, 2^{22220020101211} is an apocalyptic number.

22220020101211 is a deficient number, since it is larger than the sum of its proper divisors (1610785966709).

22220020101211 is a wasteful number, since it uses less digits than its factorization.

22220020101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22065561245.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22220020101211 its reverse (11210102002222), we get a palindrome (33430122103433).

The spelling of 22220020101211 in words is "twenty-two trillion, two hundred twenty billion, twenty million, one hundred one thousand, two hundred eleven".