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2002323230190 = 232522248035891
BaseRepresentation
bin11101001000110011110…
…000111100110111101110
321002102100100102011122200
4131020303300330313232
5230301224221331230
64131504331522330
7264443302430643
oct35106360746756
97072310364580
102002323230190
117021a9299038
12284091bb93a6
13116a83980caa
146ccad247dca
1537141e3c160
hex1d233c3cdee

2002323230190 has 24 divisors (see below), whose sum is σ = 5206040398728. Its totient is φ = 533952861360.

The previous prime is 2002323230189. The next prime is 2002323230203. The reversal of 2002323230190 is 910323232002.

2002323230190 is a `hidden beast` number, since 20 + 0 + 2 + 323 + 230 + 1 + 90 = 666.

It is a super-2 number, since 2×20023232301902 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11124017856 + ... + 11124018035.

It is an arithmetic number, because the mean of its divisors is an integer number (216918349947).

Almost surely, 22002323230190 is an apocalyptic number.

2002323230190 is an abundant number, since it is smaller than the sum of its proper divisors (3203717168538).

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

2002323230190 is a wasteful number, since it uses less digits than its factorization.

2002323230190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22248035904 (or 22248035901 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 2002323230190 its reverse (910323232002), we get a palindrome (2912646462192).

The spelling of 2002323230190 in words is "two trillion, two billion, three hundred twenty-three million, two hundred thirty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22248035891 44496071782 66744107673 111240179455 133488215346 200232323019 222480358910 333720538365 400464646038 667441076730 1001161615095 2002323230190