229347802100 has 54 divisors (see below), whose sum is σ = 514904172930. Its totient is φ = 88565742720.

The previous prime is 229347802093. The next prime is 229347802109. The reversal of 229347802100 is 1208743922.

It can be written as a sum of positive squares in 9 ways, for example, as 147522055396 + 81825746704 = 384086^2 + 286052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229347802109) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25785254 + ... + 25794146.

Almost surely, 2^229347802100 is an apocalyptic number.

229347802100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229347802100 is an abundant number, since it is smaller than the sum of its proper divisors (285556370830).

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

229347802100 is an frugal number, since it uses more digits than its factorization.

229347802100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 229347802100 in words is "two hundred twenty-nine billion, three hundred forty-seven million, eight hundred two thousand, one hundred".