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2020201012 = 222931723721
BaseRepresentation
bin111100001101001…
…1101001000110100
312012210100211210201
41320122131020310
513114132413022
6532243530244
7101030265604
oct17032351064
95183324721
102020201012
11947394a15
12484689984
132626cb11b
14152436c04
15bc553127
hex7869d234

2020201012 has 12 divisors (see below), whose sum is σ = 3547419876. Its totient is φ = 1006652480.

The previous prime is 2020200983. The next prime is 2020201033. The reversal of 2020201012 is 2101020202.

It can be written as a sum of positive squares in 2 ways, for example, as 1726901136 + 293299876 = 41556^2 + 17126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860689 + ... + 863032.

It is an arithmetic number, because the mean of its divisors is an integer number (295618323).

Almost surely, 22020201012 is an apocalyptic number.

It is an amenable number.

2020201012 is a deficient number, since it is larger than the sum of its proper divisors (1527218864).

2020201012 is a wasteful number, since it uses less digits than its factorization.

2020201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724018 (or 1724016 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2020201012 is about 44946.6462820086. The cubic root of 2020201012 is about 1264.1487942727.

Adding to 2020201012 its reverse (2101020202), we get a palindrome (4121221214).

The spelling of 2020201012 in words is "two billion, twenty million, two hundred one thousand, twelve".

Divisors: 1 2 4 293 586 1172 1723721 3447442 6894884 505050253 1010100506 2020201012