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2112012010010 = 257731133657607
BaseRepresentation
bin11110101110111101101…
…110011100001000011010
321110220110202012112012102
4132232331232130020122
5234100400033310020
64254124523043402
7305405424610640
oct36567556341032
97426422175172
102112012010010
117447767a0891
122a13a4670562
13124214852036
1474316d77190
1539e11a5b475
hex1ebbdb9c21a

2112012010010 has 64 divisors (see below), whose sum is σ = 4443203676672. Its totient is φ = 707878434816.

The previous prime is 2112012010007. The next prime is 2112012010019. The reversal of 2112012010010 is 100102102112.

It is a junction number, because it is equal to n+sod(n) for n = 2112012009973 and 2112012010000.

It is not an unprimeable number, because it can be changed into a prime (2112012010019) 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, 1251374 + ... + 2406233.

It is an arithmetic number, because the mean of its divisors is an integer number (69425057448).

Almost surely, 22112012010010 is an apocalyptic number.

2112012010010 is an abundant number, since it is smaller than the sum of its proper divisors (2331191666662).

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

2112012010010 is a wasteful number, since it uses less digits than its factorization.

2112012010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657807.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112012010010 its reverse (100102102112), we get a palindrome (2212114112122).

The spelling of 2112012010010 in words is "two trillion, one hundred twelve billion, twelve million, ten thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 73 113 146 226 365 511 565 730 791 1022 1130 1582 2555 3955 5110 7910 8249 16498 41245 57743 82490 115486 288715 577430 3657607 7315214 18288035 25603249 36576070 51206498 128016245 256032490 267005311 413309591 534010622 826619182 1335026555 1869037177 2066547955 2670053110 2893167137 3738074354 4133095910 5786334274 9345185885 14465835685 18690371770 28931671370 30171600143 60343200286 150858000715 211201201001 301716001430 422402402002 1056006005005 2112012010010