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23130322102200 = 233521937107512497
BaseRepresentation
bin1010100001001011100101…
…01000011110011110111000
310000220020101220202111212210
411100211302220132132320
511012431344424232300
6121105531232335120
74605052641615555
oct520456250363670
9100806356674783
1023130322102200
117408572903005
12271698a0a44a0
13cba245654481
1459d729307a2c
152a1a15866050
hex150972a1e7b8

23130322102200 has 384 divisors, whose sum is σ = 78242454662400. Its totient is φ = 5632372039680.

The previous prime is 23130322102193. The next prime is 23130322102241. The reversal of 23130322102200 is 220122303132.

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 95 ways as a sum of consecutive naturals, for example, 44876352 + ... + 45388848.

It is an arithmetic number, because the mean of its divisors is an integer number (203756392350).

Almost surely, 223130322102200 is an apocalyptic number.

23130322102200 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 23130322102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39121227331200).

23130322102200 is an abundant number, since it is smaller than the sum of its proper divisors (55112132560200).

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

23130322102200 is a wasteful number, since it uses less digits than its factorization.

23130322102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512679 (or 512670 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23130322102200 its reverse (220122303132), we get a palindrome (23350444405332).

The spelling of 23130322102200 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty-two million, one hundred two thousand, two hundred".