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2002112300320 = 255116124477621
BaseRepresentation
bin11101001000100111001…
…100010100010100100000
321002101210122111211021021
4131020213030110110200
5230300311222102240
64131431354535224
7264435131522026
oct35104714242440
97071718454237
102002112300320
11702100220330
12284033437514
13116a4c06ab12
146cc8d21c716
153712d67454a
hex1d227314520

2002112300320 has 192 divisors, whose sum is σ = 5247411144192. Its totient is φ = 715719168000.

The previous prime is 2002112300291. The next prime is 2002112300323. The reversal of 2002112300320 is 230032112002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002112300294 and 2002112300303.

It is not an unprimeable number, because it can be changed into a prime (2002112300323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262706110 + ... + 262713730.

It is an arithmetic number, because the mean of its divisors is an integer number (27330266376).

Almost surely, 22002112300320 is an apocalyptic number.

2002112300320 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 2002112300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623705572096).

2002112300320 is an abundant number, since it is smaller than the sum of its proper divisors (3245298843872).

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

2002112300320 is a wasteful number, since it uses less digits than its factorization.

2002112300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155 (or 10147 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2002112300320 its reverse (230032112002), we get a palindrome (2232144412322).

The spelling of 2002112300320 in words is "two trillion, two billion, one hundred twelve million, three hundred thousand, three hundred twenty".