100020221040200 has 48 divisors (see below), whose sum is σ = 232922695974000. Its totient is φ = 39943454944320.

The previous prime is 100020221040163. The next prime is 100020221040203. The reversal of 100020221040200 is 2040122020001.

It is not an unprimeable number, because it can be changed into a prime (100020221040203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403835090 + ... + 404082689.

It is an arithmetic number, because the mean of its divisors is an integer number (4852556166125).

Almost surely, 2^{100020221040200} is an apocalyptic number.

100020221040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100020221040200 is an abundant number, since it is smaller than the sum of its proper divisors (132902474933800).

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

100020221040200 is a wasteful number, since it uses less digits than its factorization.

100020221040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807918414 (or 807918405 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100020221040200 its reverse (2040122020001), we get a palindrome (102060343060201).

The spelling of 100020221040200 in words is "one hundred trillion, twenty billion, two hundred twenty-one million, forty thousand, two hundred".