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2002200020212 = 227487507728921
BaseRepresentation
bin11101001000101100011…
…010111100010011110100
321002102000202120110100011
4131020230122330103310
5230301001201121322
64131444211030004
7264440245240120
oct35105432742364
97072022513304
102002200020212
11702145794607
1228405889b304
13116a642a1c92
146cc9ab34580
1537136200677
hex1d22c6bc4f4

2002200020212 has 48 divisors (see below), whose sum is σ = 4013551752448. Its totient is φ = 856125469440.

The previous prime is 2002200020207. The next prime is 2002200020213. The reversal of 2002200020212 is 2120200022002.

It is a junction number, because it is equal to n+sod(n) for n = 2002200020192 and 2002200020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002200020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69215512 + ... + 69244432.

Almost surely, 22002200020212 is an apocalyptic number.

It is an amenable number.

2002200020212 is an abundant number, since it is smaller than the sum of its proper divisors (2011351732236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002200020212 is a wasteful number, since it uses less digits than its factorization.

2002200020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34496 (or 34494 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002200020212 its reverse (2120200022002), we get a palindrome (4122400042214).

The spelling of 2002200020212 in words is "two trillion, two billion, two hundred million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 487 974 1948 3409 5077 6818 10154 13636 20308 28921 35539 57842 71078 115684 142156 202447 404894 809788 2472499 4944998 9889996 14084527 17307493 28169054 34614986 56338108 69229972 98591689 146831917 197183378 293663834 394366756 587327668 1027823419 2055646838 4111293676 71507143579 143014287158 286028574316 500550005053 1001100010106 2002200020212