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2020002107 = 16724594919
BaseRepresentation
bin111100001100110…
…1100100100111011
312012202222201221212
41320121230210323
513114110031412
6532235353335
7101025506654
oct17031544473
95182881855
102020002107
11947269532
124845b284b
1326265b726
141523c452b
15bc514222
hex7866c93b

2020002107 has 8 divisors (see below), whose sum is σ = 2033337600. Its totient is φ = 2006681704.

The previous prime is 2020002073. The next prime is 2020002139. The reversal of 2020002107 is 7012000202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2020002107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020002091 and 2020002100.

It is not an unprimeable number, because it can be changed into a prime (2020002167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408194 + ... + 413112.

It is an arithmetic number, because the mean of its divisors is an integer number (254167200).

Almost surely, 22020002107 is an apocalyptic number.

2020002107 is a deficient number, since it is larger than the sum of its proper divisors (13335493).

2020002107 is a wasteful number, since it uses less digits than its factorization.

2020002107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2020002107 is about 44944.4335485497. The cubic root of 2020002107 is about 1264.1073043801.

Adding to 2020002107 its reverse (7012000202), we get a palindrome (9032002309).

The spelling of 2020002107 in words is "two billion, twenty million, two thousand, one hundred seven".

Divisors: 1 167 2459 4919 410653 821473 12095821 2020002107