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23100200200 = 235271113710949
BaseRepresentation
bin10101100000111000…
…010001010100001000
32012121220002202102101
4111200320101110020
5334302122401300
614340113243144
71445305314310
oct254070212410
965556082371
1023100200200
119884508350
1245882634b4
132241a72b1c
141191d32440
15903003b6a
hex560e11508

23100200200 has 192 divisors, whose sum is σ = 67455504000. Its totient is φ = 7146854400.

The previous prime is 23100200191. The next prime is 23100200257. The reversal of 23100200200 is 200200132.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 2104326 + ... + 2115274.

It is an arithmetic number, because the mean of its divisors is an integer number (351330750).

Almost surely, 223100200200 is an apocalyptic number.

23100200200 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 23100200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33727752000).

23100200200 is an abundant number, since it is smaller than the sum of its proper divisors (44355303800).

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

23100200200 is a wasteful number, since it uses less digits than its factorization.

23100200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 23100200200 its reverse (200200132), we get a palindrome (23300400332).

The spelling of 23100200200 in words is "twenty-three billion, one hundred million, two hundred thousand, two hundred".