Search a number
-
+
2122010002012 = 221937754626601
BaseRepresentation
bin11110111000010001101…
…001110000001001011100
321111212021112012010212111
4132320101221300021130
5234231334030031022
64302500554443404
7306211246260445
oct36702151601134
97455245163774
102122010002012
11748a3736419a
122a3314a33564
13125148cb8534
14749c4b362cc
153a2e966e477
hex1ee11a7025c

2122010002012 has 24 divisors (see below), whose sum is σ = 4014613522640. Its totient is φ = 977996073600.

The previous prime is 2122010002009. The next prime is 2122010002027. The reversal of 2122010002012 is 2102000102212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122010001983 and 2122010002001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 377310489 + ... + 377316112.

Almost surely, 22122010002012 is an apocalyptic number.

It is an amenable number.

2122010002012 is a deficient number, since it is larger than the sum of its proper divisors (1892603520628).

2122010002012 is a wasteful number, since it uses less digits than its factorization.

2122010002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754626661 (or 754626659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122010002012 its reverse (2102000102212), we get a palindrome (4224010104224).

The spelling of 2122010002012 in words is "two trillion, one hundred twenty-two billion, ten million, two thousand, twelve".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 754626601 1509253202 3018506404 14337905419 27921184237 28675810838 55842368474 57351621676 111684736948 530502500503 1061005001006 2122010002012