100002220984 has 16 divisors (see below), whose sum is σ = 187817202000. Its totient is φ = 49917633792.

The previous prime is 100002220951. The next prime is 100002220987. The reversal of 100002220984 is 489022200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002220987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10429497 + ... + 10439080.

It is an arithmetic number, because the mean of its divisors is an integer number (11738575125).

Almost surely, 2^100002220984 is an apocalyptic number.

It is an amenable number.

100002220984 is a deficient number, since it is larger than the sum of its proper divisors (87814981016).

100002220984 is a wasteful number, since it uses less digits than its factorization.

100002220984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20869182 (or 20869178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 100002220984 its reverse (489022200001), we get a palindrome (589024420985).

The spelling of 100002220984 in words is "one hundred billion, two million, two hundred twenty thousand, nine hundred eighty-four".