22120510062260 has 12 divisors (see below), whose sum is σ = 46453071130788. Its totient is φ = 8848204024896.

The previous prime is 22120510062191. The next prime is 22120510062293. The reversal of 22120510062260 is 6226001502122.

It can be written as a sum of positive squares in 2 ways, for example, as 8588029525156 + 13532480537104 = 2930534^2 + 3678652^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 553012751537 + ... + 553012751576.

It is an arithmetic number, because the mean of its divisors is an integer number (3871089260899).

Almost surely, 2^{22120510062260} is an apocalyptic number.

22120510062260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120510062260 is an abundant number, since it is smaller than the sum of its proper divisors (24332561068528).

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

22120510062260 is a wasteful number, since it uses less digits than its factorization.

22120510062260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106025503122 (or 1106025503120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 22120510062260 its reverse (6226001502122), we get a palindrome (28346511564382).

The spelling of 22120510062260 in words is "twenty-two trillion, one hundred twenty billion, five hundred ten million, sixty-two thousand, two hundred sixty".