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2010212110220 = 225195290031869
BaseRepresentation
bin11101010000001001111…
…110101000111110001100
321010011201010201210121112
4131100021332220332030
5230413403300011340
64135251221551152
7265142634003116
oct35201176507614
97104633653545
102010212110220
1170558736a3a6
12285713b754b8
13117740189042
146d41ac683b6
15374547d8065
hex1d409fa8f8c

2010212110220 has 24 divisors (see below), whose sum is σ = 4443626770800. Its totient is φ = 761764588992.

The previous prime is 2010212110199. The next prime is 2010212110243. The reversal of 2010212110220 is 220112120102.

It is a junction number, because it is equal to n+sod(n) for n = 2010212110195 and 2010212110204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645015555 + ... + 2645016314.

It is an arithmetic number, because the mean of its divisors is an integer number (185151115450).

Almost surely, 22010212110220 is an apocalyptic number.

2010212110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010212110220 is an abundant number, since it is smaller than the sum of its proper divisors (2433414660580).

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

2010212110220 is a wasteful number, since it uses less digits than its factorization.

2010212110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290031897 (or 5290031895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010212110220 its reverse (220112120102), we get a palindrome (2230324230322).

The spelling of 2010212110220 in words is "two trillion, ten billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5290031869 10580063738 21160127476 26450159345 52900318690 100510605511 105800637380 201021211022 402042422044 502553027555 1005106055110 2010212110220