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BaseRepresentation
bin111100001101001…
…1101001101100000
312012210100212012211
41320122131031200
513114132420222
6532243531504
7101030266513
oct17032351540
95183325184
102020201312
11947395168
12484689b94
132626cb2bc
14152436d7a
15bc553277
hex7869d360

2020201312 has 24 divisors (see below), whose sum is σ = 3978625392. Its totient is φ = 1009756800.

The previous prime is 2020201289. The next prime is 2020201321. The reversal of 2020201312 is 2131020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020201292 and 2020201301.

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, 103362 + ... + 121342.

It is an arithmetic number, because the mean of its divisors is an integer number (165776058).

Almost surely, 22020201312 is an apocalyptic number.

It is an amenable number.

2020201312 is a deficient number, since it is larger than the sum of its proper divisors (1958424080).

2020201312 is a wasteful number, since it uses less digits than its factorization.

2020201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21502 (or 21494 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020201312 is about 44946.6496192987. The cubic root of 2020201312 is about 1264.1488568481.

Adding to 2020201312 its reverse (2131020202), we get a palindrome (4151221514).

The spelling of 2020201312 in words is "two billion, twenty million, two hundred one thousand, three hundred twelve".