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2110010220100 = 2252131091609589
BaseRepresentation
bin11110101101000110011…
…010001101111001000100
321110201022020111001200101
4132231012122031321010
5234032300104020400
64253154133453444
7305305006642516
oct36550632157104
97421266431611
102110010220100
11743939841462
122a0b261a1284
13123c85bcc073
14741a7173bb6
1539d45e4356a
hex1eb4668de44

2110010220100 has 36 divisors (see below), whose sum is σ = 4579074303300. Its totient is φ = 843939180160.

The previous prime is 2110010220091. The next prime is 2110010220119. The reversal of 2110010220100 is 10220100112.

It can be written as a sum of positive squares in 6 ways, for example, as 817502464 + 2109192717636 = 28592^2 + 1452306^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 506106 + ... + 2115694.

It is an arithmetic number, because the mean of its divisors is an integer number (127196508425).

Almost surely, 22110010220100 is an apocalyptic number.

2110010220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110010220100 is an abundant number, since it is smaller than the sum of its proper divisors (2469064083200).

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

2110010220100 is a wasteful number, since it uses less digits than its factorization.

2110010220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622712 (or 1622705 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2110010220100 its reverse (10220100112), we get a palindrome (2120230320212).

The spelling of 2110010220100 in words is "two trillion, one hundred ten billion, ten million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13109 26218 52436 65545 131090 262180 327725 655450 1310900 1609589 3219178 6438356 8047945 16095890 32191780 40239725 80479450 160958900 21100102201 42200204402 84400408804 105500511005 211001022010 422002044020 527502555025 1055005110050 2110010220100