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2122022110202 = 21219498700449
BaseRepresentation
bin11110111000010010010…
…111111100001111111010
321111212022100222022011222
4132320102113330033322
5234231400130011302
64302502110152042
7306211454220341
oct36702227741772
97455270868158
102122022110202
11748a43184265
122a3318ab2622
1312514b667847
14749c65a8b58
153a2ea761da2
hex1ee125fc3fa

2122022110202 has 8 divisors (see below), whose sum is σ = 3183059632500. Its totient is φ = 1061002232704.

The previous prime is 2122022110193. The next prime is 2122022110261. The reversal of 2122022110202 is 2020112202212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1957981719841 + 164040390361 = 1399279^2 + 405019^2 .

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

It is a super-2 number, since 2×21220221102022 (a number of 25 digits) contains 22 as substring.

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, 4106327 + ... + 4594122.

Almost surely, 22122022110202 is an apocalyptic number.

2122022110202 is a deficient number, since it is larger than the sum of its proper divisors (1061037522298).

2122022110202 is a wasteful number, since it uses less digits than its factorization.

2122022110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822400.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122022110202 its reverse (2020112202212), we get a palindrome (4142134312414).

The spelling of 2122022110202 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred ten thousand, two hundred two".

Divisors: 1 2 121949 243898 8700449 17400898 1061011055101 2122022110202