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2122202212011 = 32733685749397
BaseRepresentation
bin11110111000011101000…
…110111110011010101011
321111212202220212102102100
4132320131012332122223
5234232232231241021
64302532022304443
7306216102111450
oct36703506763253
97455686772370
102122202212011
11749025906432
122a3369288123
13125179a75b6b
1474a0248b827
153a30b48a626
hex1ee1d1be6ab

2122202212011 has 12 divisors (see below), whose sum is σ = 3503317937392. Its totient is φ = 1212686978256.

The previous prime is 2122202211971. The next prime is 2122202212033. The reversal of 2122202212011 is 1102122022212.

It is a happy number.

2122202212011 is a `hidden beast` number, since 21 + 2 + 220 + 221 + 201 + 1 = 666.

It is not a de Polignac number, because 2122202212011 - 215 = 2122202179243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122202212211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16842874636 + ... + 16842874761.

Almost surely, 22122202212011 is an apocalyptic number.

2122202212011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122202212011 is a deficient number, since it is larger than the sum of its proper divisors (1381115725381).

2122202212011 is a wasteful number, since it uses less digits than its factorization.

2122202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33685749410 (or 33685749407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122202212011 its reverse (1102122022212), we get a palindrome (3224324234223).

The spelling of 2122202212011 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, eleven".

Divisors: 1 3 7 9 21 63 33685749397 101057248191 235800245779 303171744573 707400737337 2122202212011