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2122002201211 = 10790112200843
BaseRepresentation
bin11110111000010001001…
…011111111101001111011
321111212020222111211011221
4132320101023333221323
5234231330030414321
64302500115332511
7306211123050544
oct36702113775173
97455228454157
102122002201211
11748a32a16352
122a33122b1137
131251474b6989
14749c3aa54cb
153a2e8b2ce41
hex1ee112ffa7b

2122002201211 has 8 divisors (see below), whose sum is σ = 2142072661824. Its totient is φ = 2101936160520.

The previous prime is 2122002201199. The next prime is 2122002201251. The reversal of 2122002201211 is 1121022002212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122002201211 - 29 = 2122002200699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122002201251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136245 + ... + 2064598.

It is an arithmetic number, because the mean of its divisors is an integer number (267759082728).

Almost surely, 22122002201211 is an apocalyptic number.

2122002201211 is a deficient number, since it is larger than the sum of its proper divisors (20070460613).

2122002201211 is a wasteful number, since it uses less digits than its factorization.

2122002201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209961.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122002201211 its reverse (1121022002212), we get a palindrome (3243024203423).

The spelling of 2122002201211 in words is "two trillion, one hundred twenty-two billion, two million, two hundred one thousand, two hundred eleven".

Divisors: 1 107 9011 964177 2200843 235490201 19831796273 2122002201211