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20002100201206 = 212778748425989
BaseRepresentation
bin1001000110001000110100…
…00100111100011011110110
32121211011220202100210002121
410203010122010330123312
510110203300122414311
6110312501000430154
74133050455314314
oct443043204743366
977734822323077
1020002100201206
116411930123312
1222b065aa7835a
13b21261442346
144d216d15b0b4
1524a47943cb71
hex12311a13c6f6

20002100201206 has 8 divisors (see below), whose sum is σ = 30239395580160. Its totient is φ = 9922301674488.

The previous prime is 20002100201203. The next prime is 20002100201227. The reversal of 20002100201206 is 60210200120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20002100201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002100201203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39374212741 + ... + 39374213248.

It is an arithmetic number, because the mean of its divisors is an integer number (3779924447520).

Almost surely, 220002100201206 is an apocalyptic number.

20002100201206 is a deficient number, since it is larger than the sum of its proper divisors (10237295378954).

20002100201206 is a wasteful number, since it uses less digits than its factorization.

20002100201206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78748426118.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20002100201206 its reverse (60210200120002), we get a palindrome (80212300321208).

The spelling of 20002100201206 in words is "twenty trillion, two billion, one hundred million, two hundred one thousand, two hundred six".

Divisors: 1 2 127 254 78748425989 157496851978 10001050100603 20002100201206