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2002201030 = 25316458713
BaseRepresentation
bin111011101010111…
…0010100111000110
312011112111100110201
41313111302213012
513100030413110
6530402041114
7100421266534
oct16725624706
95145440421
102002201030
119382102a5
1247a64919a
1325ba6814b
1414dcad154
15bab99b3a
hex775729c6

2002201030 has 16 divisors (see below), whose sum is σ = 3720219264. Its totient is φ = 775045440.

The previous prime is 2002201021. The next prime is 2002201031. The reversal of 2002201030 is 301022002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2002200998 and 2002201016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002201031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229047 + ... + 3229666.

It is an arithmetic number, because the mean of its divisors is an integer number (232513704).

Almost surely, 22002201030 is an apocalyptic number.

2002201030 is a deficient number, since it is larger than the sum of its proper divisors (1718018234).

2002201030 is a wasteful number, since it uses less digits than its factorization.

2002201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458751.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2002201030 is about 44745.9610467805. The cubic root of 2002201030 is about 1260.3830677885.

Adding to 2002201030 its reverse (301022002), we get a palindrome (2303223032).

The spelling of 2002201030 in words is "two billion, two million, two hundred one thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 6458713 12917426 32293565 64587130 200220103 400440206 1001100515 2002201030