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102223230000 = 2435419372131
BaseRepresentation
bin101111100110011111…
…0101011010000110000
3100202212010001010110120
41133030332223100300
53133323121330000
6114543302330240
710246121055423
oct1371476532060
9322763033416
10102223230000
113a397391771
121798a429980
1398412b5758
144d3a4279ba
1529d44e46a0
hex17ccfab430

102223230000 has 600 divisors, whose sum is σ = 359725101120. Its totient is φ = 24935040000.

The previous prime is 102223229989. The next prime is 102223230001. The reversal of 102223230000 is 32322201.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is not an unprimeable number, because it can be changed into a prime (102223230001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 780329935 + ... + 780330065.

Almost surely, 2102223230000 is an apocalyptic number.

102223230000 is a gapful number since it is divisible by the number (10) 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 102223230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179862550560).

102223230000 is an abundant number, since it is smaller than the sum of its proper divisors (257501871120).

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

102223230000 is a wasteful number, since it uses less digits than its factorization.

102223230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 102223230000 its reverse (32322201), we get a palindrome (102255552201).

The spelling of 102223230000 in words is "one hundred two billion, two hundred twenty-three million, two hundred thirty thousand".