22120212602 has 32 divisors (see below), whose sum is σ = 34803216000. Its totient is φ = 10524305088.

The previous prime is 22120212601. The next prime is 22120212629. The reversal of 22120212602 is 20621202122.

It is a super-3 number, since 3×22120212602³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22120212601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8170133 + ... + 8172839.

It is an arithmetic number, because the mean of its divisors is an integer number (1087600500).

Almost surely, 2^22120212602 is an apocalyptic number.

22120212602 is a deficient number, since it is larger than the sum of its proper divisors (12683003398).

22120212602 is a wasteful number, since it uses less digits than its factorization.

22120212602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22120212602 its reverse (20621202122), we get a palindrome (42741414724).

The spelling of 22120212602 in words is "twenty-two billion, one hundred twenty million, two hundred twelve thousand, six hundred two".