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1001112220010 = 25723361380271
BaseRepresentation
bin11101001000101101111…
…00000011000101101010
310112201001020021001111202
432210112330003011222
5112400234212020020
62043523221124202
7132220331315660
oct16442674030552
93481036231452
101001112220010
11356629827291
12142032559662
13735348376a6
1436650046c30
151b094212e75
hexe916f0316a

1001112220010 has 32 divisors (see below), whose sum is σ = 2068269645312. Its totient is φ = 341765343360.

The previous prime is 1001112219997. The next prime is 1001112220013. The reversal of 1001112220010 is 100222111001.

It is a junction number, because it is equal to n+sod(n) for n = 1001112219973 and 1001112220000.

It is not an unprimeable number, because it can be changed into a prime (1001112220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30673826 + ... + 30706445.

It is an arithmetic number, because the mean of its divisors is an integer number (64633426416).

Almost surely, 21001112220010 is an apocalyptic number.

1001112220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001112220010 is an abundant number, since it is smaller than the sum of its proper divisors (1067157425302).

1001112220010 is a wasteful number, since it uses less digits than its factorization.

1001112220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61380518.

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

Adding to 1001112220010 its reverse (100222111001), we get a palindrome (1101334331011).

The spelling of 1001112220010 in words is "one trillion, one billion, one hundred twelve million, two hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 233 466 1165 1631 2330 3262 8155 16310 61380271 122760542 306901355 429661897 613802710 859323794 2148309485 4296618970 14301603143 28603206286 71508015715 100111222001 143016031430 200222444002 500556110005 1001112220010