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23122330000 = 245471130029
BaseRepresentation
bin10101100010001100…
…101100000110010000
32012200102202001210121
4111202030230012100
5334323304030000
614342223440024
71445664363550
oct254214540620
965612661717
1023122330000
119895a52840
124593756014
132246520793
141194c53160
15904e25b1a
hex56232c190

23122330000 has 200 divisors, whose sum is σ = 69797407680. Its totient is φ = 7206720000.

The previous prime is 23122329991. The next prime is 23122330009. The reversal of 23122330000 is 3322132.

It is an interprime number because it is at equal distance from previous prime (23122329991) and next prime (23122330009).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (23122330009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 754986 + ... + 785014.

Almost surely, 223122330000 is an apocalyptic number.

23122330000 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 23122330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34898703840).

23122330000 is an abundant number, since it is smaller than the sum of its proper divisors (46675077680).

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

23122330000 is a wasteful number, since it uses less digits than its factorization.

23122330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30075 (or 30054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23122330000 its reverse (3322132), we get a palindrome (23125652132).

The spelling of 23122330000 in words is "twenty-three billion, one hundred twenty-two million, three hundred thirty thousand".