229120080000 has 480 divisors, whose sum is σ = 884716612560. Its totient is φ = 52367616000.

The previous prime is 229120079959. The next prime is 229120080011. The reversal of 229120080000 is 80021922.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×229120080000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11750259 + ... + 11769741.

Almost surely, 2^229120080000 is an apocalyptic number.

229120080000 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 229120080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442358306280).

229120080000 is an abundant number, since it is smaller than the sum of its proper divisors (655596532560).

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

229120080000 is an equidigital number, since it uses as much as digits as its factorization.

229120080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534 (or 19500 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 229120080000 in words is "two hundred twenty-nine billion, one hundred twenty million, eighty thousand".