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212012201112002 = 2122395386609617
BaseRepresentation
bin110000001101001011101111…
…111011110111000111000010
31000210200011112211020212111222
4300031023233323313013002
5210242101441441041002
62030525021031435042
762441242662142244
oct6015135773670702
91023604484225458
10212012201112002
116160a962421195
121b941475225a82
13913b884699765
143a4d633c12094
151979dcd2091a2
hexc0d2efef71c2

212012201112002 has 8 divisors (see below), whose sum is σ = 318018565168716. Its totient is φ = 106006012722432.

The previous prime is 212012201111983. The next prime is 212012201112031. The reversal of 212012201112002 is 200211102210212.

It can be written as a sum of positive squares in 2 ways, for example, as 197927785079761 + 14084416032241 = 14068681^2 + 3752921^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40856903 + ... + 45752714.

Almost surely, 2212012201112002 is an apocalyptic number.

212012201112002 is a deficient number, since it is larger than the sum of its proper divisors (106006364056714).

212012201112002 is a wasteful number, since it uses less digits than its factorization.

212012201112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87833572.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212012201112002 its reverse (200211102210212), we get a palindrome (412223303322214).

The spelling of 212012201112002 in words is "two hundred twelve trillion, twelve billion, two hundred one million, one hundred twelve thousand, two".

Divisors: 1 2 1223953 2447906 86609617 173219234 106006100556001 212012201112002