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2002200040040 = 23593979532619
BaseRepresentation
bin11101001000101100011…
…011000001001001101000
321002102000202121110112112
4131020230123001021220
5230301001202240130
64131444211301452
7264440245351664
oct35105433011150
97072022543475
102002200040040
117021457a84a2
122840588aa888
13116a642ab005
146cc9ab3b8a4
1537136206495
hex1d22c6c1268

2002200040040 has 32 divisors (see below), whose sum is σ = 4505006484000. Its totient is φ = 800869990464.

The previous prime is 2002200040037. The next prime is 2002200040051. The reversal of 2002200040040 is 400400022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002200039997 and 2002200040024.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3492851 + ... + 4025469.

It is an arithmetic number, because the mean of its divisors is an integer number (140781452625).

Almost surely, 22002200040040 is an apocalyptic number.

2002200040040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200040040 is an abundant number, since it is smaller than the sum of its proper divisors (2502806443960).

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

2002200040040 is a wasteful number, since it uses less digits than its factorization.

2002200040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626609 (or 626605 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002200040040 its reverse (400400022002), we get a palindrome (2402600062042).

The spelling of 2002200040040 in words is "two trillion, two billion, two hundred million, forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 93979 187958 375916 469895 532619 751832 939790 1065238 1879580 2130476 2663095 3759160 4260952 5326190 10652380 21304760 50055001001 100110002002 200220004004 250275005005 400440008008 500550010010 1001100020020 2002200040040