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20112010001002 = 2194312308451653
BaseRepresentation
bin1001001001010101100010…
…01101100011101001101010
32122012200121120001010001101
410210222301031203221222
510114003344030013002
6110435155125112014
74144021233226363
oct444526115435152
978180546033041
1020112010001002
1164545013656a7
122309a1355860a
13b2b72904a13a
144d75d8380b6a
1524d25d669587
hex124ab1363a6a

20112010001002 has 16 divisors (see below), whose sum is σ = 32494312366560. Its totient is φ = 9305189448912.

The previous prime is 20112010000933. The next prime is 20112010001099. The reversal of 20112010001002 is 20010001021102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112010001002.

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, 6154224193 + ... + 6154227460.

It is an arithmetic number, because the mean of its divisors is an integer number (2030894522910).

Almost surely, 220112010001002 is an apocalyptic number.

20112010001002 is a deficient number, since it is larger than the sum of its proper divisors (12382302365558).

20112010001002 is a wasteful number, since it uses less digits than its factorization.

20112010001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308451717.

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

Adding to 20112010001002 its reverse (20010001021102), we get a palindrome (40122011022104).

The spelling of 20112010001002 in words is "twenty trillion, one hundred twelve billion, ten million, one thousand, two".

Divisors: 1 2 19 38 43 86 817 1634 12308451653 24616903306 233860581407 467721162814 529263421079 1058526842158 10056005000501 20112010001002