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2122022110210 = 25212202211021
BaseRepresentation
bin11110111000010010010…
…111111100010000000010
321111212022100222022012021
4132320102113330100002
5234231400130011320
64302502110152054
7306211454220352
oct36702227742002
97455270868167
102122022110210
11748a43184272
122a3318ab262a
1312514b667852
14749c65a8b62
153a2ea761daa
hex1ee125fc402

2122022110210 has 8 divisors (see below), whose sum is σ = 3819639798396. Its totient is φ = 848808844080.

The previous prime is 2122022110193. The next prime is 2122022110261. The reversal of 2122022110210 is 120112202212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1996424876601 + 125597233609 = 1412949^2 + 354397^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106101105501 + ... + 106101105520.

Almost surely, 22122022110210 is an apocalyptic number.

2122022110210 is a deficient number, since it is larger than the sum of its proper divisors (1697617688186).

2122022110210 is a wasteful number, since it uses less digits than its factorization.

2122022110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212202211028.

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

Adding to 2122022110210 its reverse (120112202212), we get a palindrome (2242134312422).

The spelling of 2122022110210 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 212202211021 424404422042 1061011055105 2122022110210