229299920000 has 120 divisors (see below), whose sum is σ = 571165188165. Its totient is φ = 91665792000.

The previous prime is 229299919973. The next prime is 229299920021. The reversal of 229299920000 is 29992922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 35425262656 + 193874657344 = 188216^2 + 440312^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 135439154 + ... + 135440846.

Almost surely, 2^229299920000 is an apocalyptic number.

229299920000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229299920000

229299920000 is an abundant number, since it is smaller than the sum of its proper divisors (341865268165).

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

229299920000 is an frugal number, since it uses more digits than its factorization.

229299920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 229299920000 in words is "two hundred twenty-nine billion, two hundred ninety-nine million, nine hundred twenty thousand".