10222210212100 has 144 divisors (see below), whose sum is σ = 22969873334016. Its totient is φ = 3946432000000.

The previous prime is 10222210212083. The next prime is 10222210212101. The reversal of 10222210212100 is 121201222201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10222210212101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119106804 + ... + 119192596.

It is an arithmetic number, because the mean of its divisors is an integer number (159513009264).

Almost surely, 2^{10222210212100} is an apocalyptic number.

10222210212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222210212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11484936667008).

10222210212100 is an abundant number, since it is smaller than the sum of its proper divisors (12747663121916).

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

10222210212100 is a wasteful number, since it uses less digits than its factorization.

10222210212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86206 (or 86199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222210212100 its reverse (121201222201), we get a palindrome (10343411434301).

The spelling of 10222210212100 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, one hundred".