229000199994720 has 864 divisors, whose sum is σ = 1001707157505600. Its totient is φ = 47584444723200.

The previous prime is 229000199994659. The next prime is 229000199994721. The reversal of 229000199994720 is 27499991000922.

229000199994720 is a `hidden beast` number, since 2 + 290 + 0 + 0 + 199 + 9 + 94 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229000199994721) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 57848460 + ... + 61680180.

It is an arithmetic number, because the mean of its divisors is an integer number (1159383284150).

Almost surely, 2^{229000199994720} is an apocalyptic number.

229000199994720 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 229000199994720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500853578752800).

229000199994720 is an abundant number, since it is smaller than the sum of its proper divisors (772706957510880).

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

229000199994720 is a wasteful number, since it uses less digits than its factorization.

229000199994720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831785 (or 3831749 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 229000199994720 in words is "two hundred twenty-nine trillion, one hundred ninety-nine million, nine hundred ninety-four thousand, seven hundred twenty".