20102221000122 has 16 divisors (see below), whose sum is σ = 40213012604832. Its totient is φ = 6699311899280.

The previous prime is 20102221000091. The next prime is 20102221000129. The reversal of 20102221000122 is 22100012220102.

It is not an unprimeable number, because it can be changed into a prime (20102221000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357078033 + ... + 357134324.

It is an arithmetic number, because the mean of its divisors is an integer number (2513313287802).

Almost surely, 2^{20102221000122} is an apocalyptic number.

20102221000122 is an abundant number, since it is smaller than the sum of its proper divisors (20110791604710).

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

20102221000122 is a wasteful number, since it uses less digits than its factorization.

20102221000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714217053.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102221000122 its reverse (22100012220102), we get a palindrome (42202233220224).

It can be divided in two parts, 20102 and 221000122, that multiplied together give a palindrome (4442544452444).

The spelling of 20102221000122 in words is "twenty trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.