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2020020101012 = 224476111128223
BaseRepresentation
bin11101011001010010100…
…101001001111110010100
321011010000200012100121202
4131121102211021332110
5231044000121213022
64143552345132032
7265640660361344
oct35312245117624
97133020170552
102020020101012
1170975a75a011
122875b078a018
131186441593a4
146daab6c8d24
153782a8b9592
hex1d652949f94

2020020101012 has 12 divisors (see below), whose sum is σ = 3535046207616. Its totient is φ = 1010006898840.

The previous prime is 2020020100913. The next prime is 2020020101017. The reversal of 2020020101012 is 2101010200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020020100984 and 2020020101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020020101017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226333 + ... + 2354555.

It is an arithmetic number, because the mean of its divisors is an integer number (294587183968).

Almost surely, 22020020101012 is an apocalyptic number.

It is an amenable number.

2020020101012 is a deficient number, since it is larger than the sum of its proper divisors (1515026106604).

2020020101012 is a wasteful number, since it uses less digits than its factorization.

2020020101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575838 (or 1575836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020020101012 its reverse (2101010200202), we get a palindrome (4121030301214).

The spelling of 2020020101012 in words is "two trillion, twenty billion, twenty million, one hundred one thousand, twelve".

Divisors: 1 2 4 447611 895222 1128223 1790444 2256446 4512892 505005025253 1010010050506 2020020101012