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2012202012102 = 231954142897607
BaseRepresentation
bin11101010010000000100…
…101100000110111000110
321010100211211002021211020
4131102000211200313012
5230431442203341402
64140220504252010
7265243145616252
oct35220045406706
97110754067736
102012202012102
1170640863a107
12285b8a471006
13117999508c89
146d569255262
153751e3538bc
hex1d480960dc6

2012202012102 has 64 divisors (see below), whose sum is σ = 4245592665600. Its totient is φ = 634026424320.

The previous prime is 2012202012077. The next prime is 2012202012109. The reversal of 2012202012102 is 2012102022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012202012109) 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 31 ways as a sum of consecutive naturals, for example, 264515983 + ... + 264523589.

It is an arithmetic number, because the mean of its divisors is an integer number (66337385400).

Almost surely, 22012202012102 is an apocalyptic number.

2012202012102 is an abundant number, since it is smaller than the sum of its proper divisors (2233390653498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012202012102 is a wasteful number, since it uses less digits than its factorization.

2012202012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012202012102 its reverse (2012102022102), we get a palindrome (4024304034204).

The spelling of 2012202012102 in words is "two trillion, twelve billion, two hundred two million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 541 1082 1623 3246 4289 7607 8578 10279 12867 15214 20558 22821 25734 30837 45642 61674 81491 144533 162982 244473 289066 433599 488946 867198 2320349 4115387 4640698 6961047 8230774 12346161 13922094 24692322 32626423 44086631 65252846 78192353 88173262 97879269 132259893 156384706 195758538 234577059 264519786 469154118 619902037 1239804074 1859706111 3719412222 17650894843 35301789686 52952684529 105905369058 335367002017 670734004034 1006101006051 2012202012102