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2010212020111 = 47281990115373
BaseRepresentation
bin11101010000001001111…
…110010010111110001111
321010011201010120020000011
4131100021332102332033
5230413403234120421
64135251220014051
7265142633146321
oct35201176227617
97104633506004
102010212020111
11705587308729
12285713b31327
13117740157019
146d41ac43611
15374547bb4e1
hex1d409f92f8f

2010212020111 has 16 divisors (see below), whose sum is σ = 2060630598528. Its totient is φ = 1960114464000.

The previous prime is 2010212020051. The next prime is 2010212020127. The reversal of 2010212020111 is 1110202120102.

It is a cyclic number.

It is not a de Polignac number, because 2010212020111 - 211 = 2010212018063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010212020091 and 2010212020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010212020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130754821 + ... + 130770193.

It is an arithmetic number, because the mean of its divisors is an integer number (128789412408).

Almost surely, 22010212020111 is an apocalyptic number.

2010212020111 is a deficient number, since it is larger than the sum of its proper divisors (50418578417).

2010212020111 is a wasteful number, since it uses less digits than its factorization.

2010212020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25602.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010212020111 its reverse (1110202120102), we get a palindrome (3120414140213).

Subtracting from 2010212020111 its reverse (1110202120102), we obtain a palindrome (900009900009).

The spelling of 2010212020111 in words is "two trillion, ten billion, two hundred twelve million, twenty thousand, one hundred eleven".

Divisors: 1 47 281 9901 13207 15373 465347 722531 2782181 4319813 130762507 152208073 203031211 7153779431 42770468513 2010212020111