229785600000 has 864 divisors, whose sum is σ = 884676002112. Its totient is φ = 52428800000.

The previous prime is 229785599969. The next prime is 229785600019. The reversal of 229785600000 is 6587922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13516799992 + ... + 13516800008.

It is an arithmetic number, because the mean of its divisors is an integer number (1023930558).

Almost surely, 2^229785600000 is an apocalyptic number.

229785600000 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 229785600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442338001056).

229785600000 is an abundant number, since it is smaller than the sum of its proper divisors (654890402112).

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

229785600000 is an frugal number, since it uses more digits than its factorization.

229785600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 229785600000 in words is "two hundred twenty-nine billion, seven hundred eighty-five million, six hundred thousand".