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20122001101006 = 27387797334093
BaseRepresentation
bin1001001001101000001001…
…01110100101000011001110
32122020122101212001120200021
410210310010232211003032
510114134324240213011
6110443530353052354
74144523642203000
oct444640456450316
978218355046607
1020122001101006
116458769050a42
12230b9415570ba
13b2c65bc3c62c
144d7ca5268370
1524d64586a471
hex124d04ba50ce

20122001101006 has 32 divisors (see below), whose sum is σ = 35199342014400. Its totient is φ = 8623590722208.

The previous prime is 20122001100967. The next prime is 20122001101031. The reversal of 20122001101006 is 60010110022102.

It is a congruent number.

It is an unprimeable number.

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, 60061696 + ... + 60395788.

It is an arithmetic number, because the mean of its divisors is an integer number (1099979437950).

Almost surely, 220122001101006 is an apocalyptic number.

20122001101006 is a deficient number, since it is larger than the sum of its proper divisors (15077340913394).

20122001101006 is an equidigital number, since it uses as much as digits as its factorization.

20122001101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421913 (or 421899 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20122001101006 its reverse (60010110022102), we get a palindrome (80132111123108).

The spelling of 20122001101006 in words is "twenty trillion, one hundred twenty-two billion, one million, one hundred one thousand, six".

Divisors: 1 2 7 14 49 98 343 686 87797 175594 334093 614579 668186 1229158 2338651 4302053 4677302 8604106 16370557 30114371 32741114 60228742 114593899 229187798 29332363121 58664726242 205326541847 410653083694 1437285792929 2874571585858 10061000550503 20122001101006