22120102210112 has 14 divisors (see below), whose sum is σ = 43894577823318. Its totient is φ = 11060051105024.

The previous prime is 22120102210109. The next prime is 22120102210117. The reversal of 22120102210112 is 21101220102122.

It can be written as a sum of positive squares in only one way, i.e., 21670365660736 + 449736549376 = 4655144^2 + 670624^2 .

It is not an unprimeable number, because it can be changed into a prime (22120102210117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172813298453 + ... + 172813298580.

Almost surely, 2^{22120102210112} is an apocalyptic number.

It is an amenable number.

22120102210112 is a deficient number, since it is larger than the sum of its proper divisors (21774475613206).

22120102210112 is an equidigital number, since it uses as much as digits as its factorization.

22120102210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345626597045 (or 345626597035 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120102210112 its reverse (21101220102122), we get a palindrome (43221322312234).

The spelling of 22120102210112 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, two hundred ten thousand, one hundred twelve".