Search a number
-
+
2012300200020 = 2235113048939697
BaseRepresentation
bin11101010010000110011…
…100000100100001010100
321010101002122211202022210
4131102012130010201110
5230432142322400040
64140234332553420
7265245450323355
oct35220634044124
97111078752283
102012300200020
11706459003150
12285bb7322870
131179b3966a36
146d5782d3d2c
1537527c9b480
hex1d486704854

2012300200020 has 48 divisors (see below), whose sum is σ = 6146662431168. Its totient is φ = 487830351360.

The previous prime is 2012300199997. The next prime is 2012300200033. The reversal of 2012300200020 is 200020032102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2012300199969 and 2012300200005.

It is a congruent number.

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, 1524469189 + ... + 1524470508.

It is an arithmetic number, because the mean of its divisors is an integer number (128055467316).

Almost surely, 22012300200020 is an apocalyptic number.

2012300200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012300200020 is an abundant number, since it is smaller than the sum of its proper divisors (4134362231148).

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

2012300200020 is a wasteful number, since it uses less digits than its factorization.

2012300200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048939720 (or 3048939718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2012300200020 its reverse (200020032102), we get a palindrome (2212320232122).

The spelling of 2012300200020 in words is "two trillion, twelve billion, three hundred million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3048939697 6097879394 9146819091 12195758788 15244698485 18293638182 30489396970 33538336667 36587276364 45734095455 60978793940 67076673334 91468190910 100615010001 134153346668 167691683335 182936381820 201230020002 335383366670 402460040004 503075050005 670766733340 1006150100010 2012300200020