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2122213123130 = 25212221312313
BaseRepresentation
bin11110111000011101110…
…000100110010000111010
321111212210200101202122212
4132320131300212100322
5234232243024420010
64302533052215122
7306216263624342
oct36703560462072
97455720352585
102122213123130
11749030a89091
122a3370a6a4a2
1312517c0c6349
1474a03acbd22
153a30c3e3505
hex1ee1dc2643a

2122213123130 has 8 divisors (see below), whose sum is σ = 3819983621652. Its totient is φ = 848885249248.

The previous prime is 2122213123117. The next prime is 2122213123153. The reversal of 2122213123130 is 313213122212.

It can be written as a sum of positive squares in 2 ways, for example, as 2042203909249 + 80009213881 = 1429057^2 + 282859^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2122213123096 and 2122213123105.

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, 106110656147 + ... + 106110656166.

Almost surely, 22122213123130 is an apocalyptic number.

2122213123130 is a deficient number, since it is larger than the sum of its proper divisors (1697770498522).

2122213123130 is a wasteful number, since it uses less digits than its factorization.

2122213123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212221312320.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2122213123130 its reverse (313213122212), we get a palindrome (2435426245342).

The spelling of 2122213123130 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 212221312313 424442624626 1061106561565 2122213123130