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2022312102012 = 2232118147565907
BaseRepresentation
bin11101011011011011001…
…100011100100001111100
321011022221102000001220200
4131123123030130201330
5231113143344231022
64145012022443500
7266051531146116
oct35333314344174
97138842001820
102022312102012
1170a726507314
12287b30293590
1311891ac606b7
146dc47c743b6
1537911c0abac
hex1d6db31c87c

2022312102012 has 36 divisors (see below), whose sum is σ = 5116284196296. Its totient is φ = 673533228960.

The previous prime is 2022312101951. The next prime is 2022312102017. The reversal of 2022312102012 is 2102012132202.

2022312102012 is a `hidden beast` number, since 20 + 2 + 231 + 210 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022312102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23740438 + ... + 23825469.

Almost surely, 22022312102012 is an apocalyptic number.

It is an amenable number.

2022312102012 is an abundant number, since it is smaller than the sum of its proper divisors (3093972094284).

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

2022312102012 is a wasteful number, since it uses less digits than its factorization.

2022312102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47567098 (or 47567093 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2022312102012 its reverse (2102012132202), we get a palindrome (4124324234214).

The spelling of 2022312102012 in words is "two trillion, twenty-two billion, three hundred twelve million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1181 2362 3543 4724 7086 10629 14172 21258 42516 47565907 95131814 142697721 190263628 285395442 428093163 570790884 856186326 1712372652 56175336167 112350672334 168526008501 224701344668 337052017002 505578025503 674104034004 1011156051006 2022312102012