22120210320311 has 8 divisors (see below), whose sum is σ = 22366598408064. Its totient is φ = 21874556624440.

The previous prime is 22120210320301. The next prime is 22120210320353. The reversal of 22120210320311 is 11302301202122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120210320311 is a prime.

It is a super-2 number, since 2×22120210320311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120210320301) 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 7 ways as a sum of consecutive naturals, for example, 183537395 + ... + 183657876.

It is an arithmetic number, because the mean of its divisors is an integer number (2795824801008).

Almost surely, 2^{22120210320311} is an apocalyptic number.

22120210320311 is a deficient number, since it is larger than the sum of its proper divisors (246388087753).

22120210320311 is a wasteful number, since it uses less digits than its factorization.

22120210320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367195941.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22120210320311 its reverse (11302301202122), we get a palindrome (33422511522433).

The spelling of 22120210320311 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, three hundred twenty thousand, three hundred eleven".