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2020012012 = 221729706059
BaseRepresentation
bin111100001100110…
…1110111111101100
312012210000020112201
41320121232333230
513114110341022
6532235511244
7101025550564
oct17031567754
95183006481
102020012012
11947275a17
124845b8524
132626630a5
141523c7da4
15bc517127
hex7866efec

2020012012 has 12 divisors (see below), whose sum is σ = 3742963560. Its totient is φ = 950593856.

The previous prime is 2020011997. The next prime is 2020012031. The reversal of 2020012012 is 2102100202.

2020012012 is a modest number, since divided by 12012 gives 2020 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2020012012.

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, 14852962 + ... + 14853097.

It is an arithmetic number, because the mean of its divisors is an integer number (311913630).

Almost surely, 22020012012 is an apocalyptic number.

It is an amenable number.

2020012012 is a deficient number, since it is larger than the sum of its proper divisors (1722951548).

2020012012 is a wasteful number, since it uses less digits than its factorization.

2020012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29706080 (or 29706078 counting only the distinct ones).

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

The square root of 2020012012 is about 44944.5437400359. The cubic root of 2020012012 is about 1264.1093705434.

Adding to 2020012012 its reverse (2102100202), we get a palindrome (4122112214).

The spelling of 2020012012 in words is "two billion, twenty million, twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 29706059 59412118 118824236 505003003 1010006006 2020012012