22020022202111 has 32 divisors (see below), whose sum is σ = 23351305605120. Its totient is φ = 20722359513856.

The previous prime is 22020022202083. The next prime is 22020022202119. The reversal of 22020022202111 is 11120222002022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22020022202111 - 2⁶ = 22020022202047 is a prime.

It is a super-2 number, since 2×22020022202111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22020022202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020022202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872171090 + ... + 872196336.

It is an arithmetic number, because the mean of its divisors is an integer number (729728300160).

Almost surely, 2^{22020022202111} is an apocalyptic number.

22020022202111 is a deficient number, since it is larger than the sum of its proper divisors (1331283403009).

22020022202111 is a wasteful number, since it uses less digits than its factorization.

22020022202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22020022202111 its reverse (11120222002022), we get a palindrome (33140244204133).

The spelling of 22020022202111 in words is "twenty-two trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred eleven".