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230210012220000 = 2535432939116483
BaseRepresentation
bin110100010101111111110010…
…000000001000101001100000
31010012002212021120100222100220
4310111333302000020221200
5220133230101112020000
62133341004123243040
766330060465306561
oct6425776200105140
91105085246328326
10230210012220000
116739657737668a
12219a02ab379480
139b5b9320c5917
1440bc31cab6168
151b934562b11a0
hexd15ff2008a60

230210012220000 has 240 divisors, whose sum is σ = 755164290323520. Its totient is φ = 61386945856000.

The previous prime is 230210012219921. The next prime is 230210012220077. The reversal of 230210012220000 is 22210012032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1976281759 + ... + 1976398241.

It is an arithmetic number, because the mean of its divisors is an integer number (3146517876348).

Almost surely, 2230210012220000 is an apocalyptic number.

230210012220000 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 230210012220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377582145161760).

230210012220000 is an abundant number, since it is smaller than the sum of its proper divisors (524954278103520).

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

230210012220000 is a wasteful number, since it uses less digits than its factorization.

230210012220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149455 (or 149432 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 230210012220000 its reverse (22210012032), we get a palindrome (230232222232032).

The spelling of 230210012220000 in words is "two hundred thirty trillion, two hundred ten billion, twelve million, two hundred twenty thousand".