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2122211211002 = 21709620892689
BaseRepresentation
bin11110111000011101101…
…001010011011011111010
321111212210112210121201022
4132320131221103123322
5234232242032223002
64302532543222442
7306216241441541
oct36703551233372
97455715717638
102122211211002
1174902a9a2513
122a33702a7a22
1312517b8a6bcc
1474a03751158
153a30c166ba2
hex1ee1da536fa

2122211211002 has 8 divisors (see below), whose sum is σ = 3185179499700. Its totient is φ = 1060484711104.

The previous prime is 2122211210989. The next prime is 2122211211059. The reversal of 2122211211002 is 2001121122212.

It can be written as a sum of positive squares in 2 ways, for example, as 1667194857601 + 455016353401 = 1291199^2 + 674549^2 .

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, 310442927 + ... + 310449762.

Almost surely, 22122211211002 is an apocalyptic number.

2122211211002 is a deficient number, since it is larger than the sum of its proper divisors (1062968288698).

2122211211002 is a wasteful number, since it uses less digits than its factorization.

2122211211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620894400.

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

Adding to 2122211211002 its reverse (2001121122212), we get a palindrome (4123332333214).

The spelling of 2122211211002 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two".

Divisors: 1 2 1709 3418 620892689 1241785378 1061105605501 2122211211002