220022123316 has 12 divisors (see below), whose sum is σ = 513384954432. Its totient is φ = 73340707768.

The previous prime is 220022123311. The next prime is 220022123317. The reversal of 220022123316 is 613321220022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×220022123316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022123311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9167588460 + ... + 9167588483.

It is an arithmetic number, because the mean of its divisors is an integer number (42782079536).

Almost surely, 2^220022123316 is an apocalyptic number.

It is an amenable number.

220022123316 is an abundant number, since it is smaller than the sum of its proper divisors (293362831116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022123316 is a wasteful number, since it uses less digits than its factorization.

220022123316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335176950 (or 18335176948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220022123316 its reverse (613321220022), we get a palindrome (833343343338).

The spelling of 220022123316 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-three thousand, three hundred sixteen".