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20010202006 = 2709115312239
BaseRepresentation
bin10010101000101100…
…110111001110010110
31220122112201120202211
4102220230313032112
5311440102431011
613105332024034
71305604624234
oct225054671626
956575646684
1020010202006
118539267a33
123a6546201a
131b6b83a422
14d7b7bd954
157c1ad3b21
hex4a8b37396

20010202006 has 16 divisors (see below), whose sum is σ = 30086164800. Its totient is φ = 9981508608.

The previous prime is 20010201989. The next prime is 20010202033. The reversal of 20010202006 is 60020201002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628835 + ... + 1641073.

It is an arithmetic number, because the mean of its divisors is an integer number (1880385300).

Almost surely, 220010202006 is an apocalyptic number.

20010202006 is a deficient number, since it is larger than the sum of its proper divisors (10075962794).

20010202006 is a wasteful number, since it uses less digits than its factorization.

20010202006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20010202006 its reverse (60020201002), we get a palindrome (80030403008).

The spelling of 20010202006 in words is "twenty billion, ten million, two hundred two thousand, six".

Divisors: 1 2 709 1153 1418 2306 12239 24478 817477 1634954 8677451 14111567 17354902 28223134 10005101003 20010202006