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2002202003 = 231571912903
BaseRepresentation
bin111011101010111…
…0010110110010011
312011112111101210202
41313111302312103
513100030431003
6530402045415
7100421302424
oct16725626623
95145441722
102002202003
11938210aaa
1247a64986b
1325ba68719
1414dcad64b
15bab9a088
hex77572d93

2002202003 has 16 divisors (see below), whose sum is σ = 2114297856. Its totient is φ = 1892336160.

The previous prime is 2002201987. The next prime is 2002202011. The reversal of 2002202003 is 3002022002.

It is a cyclic number.

It is not a de Polignac number, because 2002202003 - 24 = 2002201987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002202093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688250 + ... + 691152.

It is an arithmetic number, because the mean of its divisors is an integer number (132143616).

Almost surely, 22002202003 is an apocalyptic number.

2002202003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002202003 is a deficient number, since it is larger than the sum of its proper divisors (112095853).

2002202003 is a wasteful number, since it uses less digits than its factorization.

2002202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2002202003 is about 44745.9719192689. The cubic root of 2002202003 is about 1260.3832719559.

Adding to 2002202003 its reverse (3002022002), we get a palindrome (5004224005).

The spelling of 2002202003 in words is "two billion, two million, two hundred two thousand, three".

Divisors: 1 23 157 191 2903 3611 4393 29987 66769 455771 554473 689701 10482733 12752879 87052261 2002202003