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12020001201002 = 219389813151211
BaseRepresentation
bin1010111011101001111111…
…1001101101101101101010
31120120002201112212101111202
42232322133321231231222
53033413430301413002
641321525021124202
72350262556300614
oct256723771555552
946502645771452
1012020001201002
113914721354193
1214216820b9662
136926343c8072
142d7ab20d7db4
1515ca03d27502
hexaee9fe6db6a

12020001201002 has 16 divisors (see below), whose sum is σ = 19027738360800. Its totient is φ = 5679048050640.

The previous prime is 12020001200989. The next prime is 12020001201071. The reversal of 12020001201002 is 20010210002021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406560824 + ... + 406590387.

It is an arithmetic number, because the mean of its divisors is an integer number (1189233647550).

Almost surely, 212020001201002 is an apocalyptic number.

12020001201002 is a deficient number, since it is larger than the sum of its proper divisors (7007737159798).

12020001201002 is a wasteful number, since it uses less digits than its factorization.

12020001201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813151621.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020001201002 its reverse (20010210002021), we get a palindrome (32030211203023).

The spelling of 12020001201002 in words is "twelve trillion, twenty billion, one million, two hundred one thousand, two".

Divisors: 1 2 19 38 389 778 7391 14782 813151211 1626302422 15449873009 30899746018 316315821079 632631642158 6010000600501 12020001201002