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1230002200212 = 2231672772215789
BaseRepresentation
bin10001111001100001110…
…110000001111010010100
311100120211222010210110220
4101321201312001322110
5130123021030401322
62341015531514340
7154602413124342
oct21714166017224
94316758123426
101230002200212
114347061a3185
1217a4712b89b0
138bcb12703b6
1443764d86992
1521eddaeb55c
hex11e61d81e94

1230002200212 has 48 divisors (see below), whose sum is σ = 2897615172480. Its totient is φ = 406074172032.

The previous prime is 1230002200181. The next prime is 1230002200223. The reversal of 1230002200212 is 2120022000321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230002200191 and 1230002200200.

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 15 ways as a sum of consecutive naturals, for example, 552787 + ... + 1663002.

It is an arithmetic number, because the mean of its divisors is an integer number (60366982760).

Almost surely, 21230002200212 is an apocalyptic number.

1230002200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230002200212 is an abundant number, since it is smaller than the sum of its proper divisors (1667612972268).

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

1230002200212 is a wasteful number, since it uses less digits than its factorization.

1230002200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216240 (or 2216238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1230002200212 its reverse (2120022000321), we get a palindrome (3350024200533).

The spelling of 1230002200212 in words is "one trillion, two hundred thirty billion, two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 167 277 334 501 554 668 831 1002 1108 1662 2004 3324 46259 92518 138777 185036 277554 555108 2215789 4431578 6647367 8863156 13294734 26589468 370036763 613773553 740073526 1110110289 1227547106 1480147052 1841320659 2220220578 2455094212 3682641318 4440441156 7365282636 102500183351 205000366702 307500550053 410000733404 615001100106 1230002200212