Search a number
-
+
2002124212 = 22113110114533
BaseRepresentation
bin111011101010101…
…1111110110110100
312011112100110002121
41313111133312310
513100020433322
6530400245324
7100420526554
oct16725376664
95145313077
102002124212
11938168610
1247a610844
1325ba3c1aa
1414dc8d164
15bab81ec7
hex7755fdb4

2002124212 has 48 divisors (see below), whose sum is σ = 3984873984. Its totient is φ = 871920000.

The previous prime is 2002124209. The next prime is 2002124213. The reversal of 2002124212 is 2124212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002124213) 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, 130498 + ... + 145030.

It is an arithmetic number, because the mean of its divisors is an integer number (83018208).

Almost surely, 22002124212 is an apocalyptic number.

2002124212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002124212 is a deficient number, since it is larger than the sum of its proper divisors (1982749772).

2002124212 is a wasteful number, since it uses less digits than its factorization.

2002124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680 (or 14678 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2002124212 is about 44745.1026593973. The cubic root of 2002124212 is about 1260.3669486371.

Adding to 2002124212 its reverse (2124212002), we get a palindrome (4126336214).

The spelling of 2002124212 in words is "two billion, two million, one hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 31 44 62 101 124 202 341 404 682 1111 1364 2222 3131 4444 6262 12524 14533 29066 34441 58132 68882 137764 159863 319726 450523 639452 901046 1467833 1802092 2935666 4955753 5871332 9911506 16146163 19823012 32292326 45502823 64584652 91005646 182011292 500531053 1001062106 2002124212