22102220120002 has 192 divisors, whose sum is σ = 40170897616896. Its totient is φ = 9026401950720.

The previous prime is 22102220119961. The next prime is 22102220120003. The reversal of 22102220120002 is 20002102220122.

It is not an unprimeable number, because it can be changed into a prime (22102220120003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20038276983 + ... + 20038278085.

It is an arithmetic number, because the mean of its divisors is an integer number (209223425088).

Almost surely, 2^{22102220120002} is an apocalyptic number.

22102220120002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102220120002 is a deficient number, since it is larger than the sum of its proper divisors (18068677496894).

22102220120002 is a wasteful number, since it uses less digits than its factorization.

22102220120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102220120002 its reverse (20002102220122), we get a palindrome (42104322340124).

It can be divided in two parts, 22102220 and 120002, that added together give a palindrome (22222222).

The spelling of 22102220120002 in words is "twenty-two trillion, one hundred two billion, two hundred twenty million, one hundred twenty thousand, two".