100002229120 has 64 divisors (see below), whose sum is σ = 239847022800. Its totient is φ = 39870517248.

The previous prime is 100002229111. The next prime is 100002229121. The reversal of 100002229120 is 21922200001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002229121) 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, 58005 + ... + 450964.

Almost surely, 2^100002229120 is an apocalyptic number.

100002229120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002229120 is an abundant number, since it is smaller than the sum of its proper divisors (139844793680).

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

100002229120 is an equidigital number, since it uses as much as digits as its factorization.

100002229120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509295 (or 509283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100002229120 its reverse (21922200001), we get a palindrome (121924429121).

The spelling of 100002229120 in words is "one hundred billion, two million, two hundred twenty-nine thousand, one hundred twenty".