100200100020222 has 48 divisors (see below), whose sum is σ = 205429860320256. Its totient is φ = 32581807512000.

The previous prime is 100200100020221. The next prime is 100200100020247. The reversal of 100200100020222 is 222020001002001.

It is a junction number, because it is equal to n+sod(n) for n = 100200100020198 and 100200100020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200100020221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91754173 + ... + 92839799.

It is an arithmetic number, because the mean of its divisors is an integer number (4279788756672).

Almost surely, 2^{100200100020222} is an apocalyptic number.

100200100020222 is an abundant number, since it is smaller than the sum of its proper divisors (105229760300034).

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

100200100020222 is a wasteful number, since it uses less digits than its factorization.

100200100020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094865 (or 1094824 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100200100020222 its reverse (222020001002001), we get a palindrome (322220101022223).

The spelling of 100200100020222 in words is "one hundred trillion, two hundred billion, one hundred million, twenty thousand, two hundred twenty-two".