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2002040002242 = 232715889206367
BaseRepresentation
bin11101001000100010111…
…000100001011011000010
321002101121121110200221200
4131020202320201123002
5230300134220032432
64131420253202030
7264433263144330
oct35104270413302
97071547420850
102002040002242
1170207342a755
12284013190316
13116a3a0a62a7
146cc8379cb50
1537127142a7c
hex1d222e216c2

2002040002242 has 24 divisors (see below), whose sum is σ = 4957432386816. Its totient is φ = 572011429176.

The previous prime is 2002040002241. The next prime is 2002040002301. The reversal of 2002040002242 is 2422000402002.

2002040002242 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 400 + 0 + 2 + 242 = 666.

It is a super-3 number, since 3×20020400022423 (a number of 38 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2002040002241) 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 11 ways as a sum of consecutive naturals, for example, 7944603058 + ... + 7944603309.

It is an arithmetic number, because the mean of its divisors is an integer number (206559682784).

Almost surely, 22002040002242 is an apocalyptic number.

2002040002242 is an abundant number, since it is smaller than the sum of its proper divisors (2955392384574).

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

2002040002242 is a wasteful number, since it uses less digits than its factorization.

2002040002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889206382 (or 15889206379 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002040002242 its reverse (2422000402002), we get a palindrome (4424040404244).

The spelling of 2002040002242 in words is "two trillion, two billion, forty million, two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 15889206367 31778412734 47667619101 95335238202 111224444569 143002857303 222448889138 286005714606 333673333707 667346667414 1001020001121 2002040002242