22120200122102 has 12 divisors (see below), whose sum is σ = 35018543961756. Its totient is φ = 10477989531180.

The previous prime is 22120200122099. The next prime is 22120200122107. The reversal of 22120200122102 is 20122100202122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120200122107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15318697424 + ... + 15318698867.

It is an arithmetic number, because the mean of its divisors is an integer number (2918211996813).

Almost surely, 2^{22120200122102} is an apocalyptic number.

22120200122102 is a deficient number, since it is larger than the sum of its proper divisors (12898343839654).

22120200122102 is a wasteful number, since it uses less digits than its factorization.

22120200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637396331 (or 30637396312 counting only the distinct ones).

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

Adding to 22120200122102 its reverse (20122100202122), we get a palindrome (42242300324224).

The spelling of 22120200122102 in words is "twenty-two trillion, one hundred twenty billion, two hundred million, one hundred twenty-two thousand, one hundred two".