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2120312230002 = 2323713124302687
BaseRepresentation
bin11110110110101100011…
…101010001000001110010
321111200220012112101111200
4132312230131101001302
5234214344412330002
64302020305352030
7306121212405021
oct36665435210162
97450805471450
102120312230002
11748245a82a2a
122a2b20338616
13124c3833c105
14748a34708b8
153a24a5aab1c
hex1edac751072

2120312230002 has 48 divisors (see below), whose sum is σ = 4754189037312. Its totient is φ = 682419422880.

The previous prime is 2120312229989. The next prime is 2120312230063. The reversal of 2120312230002 is 2000322130212.

2120312230002 is a `hidden beast` number, since 2 + 120 + 312 + 230 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12064098 + ... + 12238589.

It is an arithmetic number, because the mean of its divisors is an integer number (99045604944).

Almost surely, 22120312230002 is an apocalyptic number.

2120312230002 is an abundant number, since it is smaller than the sum of its proper divisors (2633876807310).

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

2120312230002 is a wasteful number, since it uses less digits than its factorization.

2120312230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24302863 (or 24302860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120312230002 its reverse (2000322130212), we get a palindrome (4120634360214).

The spelling of 2120312230002 in words is "two trillion, one hundred twenty billion, three hundred twelve million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 9 18 37 74 111 131 222 262 333 393 666 786 1179 2358 4847 9694 14541 29082 43623 87246 24302687 48605374 72908061 145816122 218724183 437448366 899199419 1798398838 2697598257 3183651997 5395196514 6367303994 8092794771 9550955991 16185589542 19101911982 28652867973 57305735946 117795123889 235590247778 353385371667 706770743334 1060156115001 2120312230002