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2001210002 = 211671357673
BaseRepresentation
bin111011101001000…
…0000101010010010
312011110122000000222
41313102000222102
513044302210002
6530324513042
7100410001331
oct16722005222
95143560028
102001210002
119376a3770
1247a24b782
1325b7ac03c
1414dad1d18
15baa511a2
hex77480a92

2001210002 has 16 divisors (see below), whose sum is σ = 3323585952. Its totient is φ = 896063520.

The previous prime is 2001209983. The next prime is 2001210011. The reversal of 2001210002 is 2000121002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677363 + ... + 680310.

It is an arithmetic number, because the mean of its divisors is an integer number (207724122).

Almost surely, 22001210002 is an apocalyptic number.

2001210002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001210002 is a deficient number, since it is larger than the sum of its proper divisors (1322375950).

2001210002 is a wasteful number, since it uses less digits than its factorization.

2001210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357753.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2001210002 is about 44734.8857380904. The cubic root of 2001210002 is about 1260.1750831700.

Adding to 2001210002 its reverse (2000121002), we get a palindrome (4001331004).

It can be divided in two parts, 200121000 and 2, that added together give a palindrome (200121002).

The spelling of 2001210002 in words is "two billion, one million, two hundred ten thousand, two".

Divisors: 1 2 11 22 67 134 737 1474 1357673 2715346 14934403 29868806 90964091 181928182 1000605001 2001210002