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2002112012211 = 323157918376261
BaseRepresentation
bin11101001000100111001…
…011001101111110110011
321002101210121222012001120
4131020213023031332303
5230300311133342321
64131431344433323
7264435126212043
oct35104713157663
97071717865046
102002112012211
11702100043923
12284033318843
13116a4bc9993c
146cc8d185723
153712d618ec6
hex1d2272cdfb3

2002112012211 has 16 divisors (see below), whose sum is σ = 2787311420160. Its totient is φ = 1275900484320.

The previous prime is 2002112012183. The next prime is 2002112012237. The reversal of 2002112012211 is 1122102112002.

It is not a de Polignac number, because 2002112012211 - 27 = 2002112012083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002112012261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9079180 + ... + 9297081.

It is an arithmetic number, because the mean of its divisors is an integer number (174206963760).

Almost surely, 22002112012211 is an apocalyptic number.

2002112012211 is a deficient number, since it is larger than the sum of its proper divisors (785199407949).

2002112012211 is a wasteful number, since it uses less digits than its factorization.

2002112012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18377866.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2002112012211 its reverse (1122102112002), we get a palindrome (3124214124213).

The spelling of 2002112012211 in words is "two trillion, two billion, one hundred twelve million, twelve thousand, two hundred eleven".

Divisors: 1 3 23 69 1579 4737 36317 108951 18376261 55128783 422654003 1267962009 29016116119 87048348357 667370670737 2002112012211