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2000232311020 = 225975503187361
BaseRepresentation
bin11101000110110111001…
…000101110100011101100
321002012221121222110202221
4131012313020232203230
5230232433432423040
64130521040125124
7264340423054456
oct35066710564354
97065847873687
102000232311020
11701325aa2569
122837a99067a4
1311680c722508
146cb516832d6
153706d5ba74a
hex1d1b722e8ec

2000232311020 has 48 divisors (see below), whose sum is σ = 4244585683968. Its totient is φ = 791696424960.

The previous prime is 2000232311017. The next prime is 2000232311057. The reversal of 2000232311020 is 201132320002.

It is a junction number, because it is equal to n+sod(n) for n = 2000232310985 and 2000232311003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10582140 + ... + 10769500.

It is an arithmetic number, because the mean of its divisors is an integer number (88428868416).

Almost surely, 22000232311020 is an apocalyptic number.

2000232311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000232311020 is an abundant number, since it is smaller than the sum of its proper divisors (2244353372948).

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

2000232311020 is a wasteful number, since it uses less digits than its factorization.

2000232311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192970 (or 192968 counting only the distinct ones).

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

Adding to 2000232311020 its reverse (201132320002), we get a palindrome (2201364631022).

The spelling of 2000232311020 in words is "two trillion, two hundred thirty-two million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 5503 11006 22012 27515 55030 110060 187361 374722 533791 749444 936805 1067582 1873610 2135164 2668955 3747220 5337910 10675820 18174017 36348034 72696068 90870085 181740170 363480340 1031047583 2062095166 4124190332 5155237915 10310475830 20620951660 100011615551 200023231102 400046462204 500058077755 1000116155510 2000232311020