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1201130002212 = 223724229483031
BaseRepresentation
bin10001011110101000111…
…011010101011100100100
311020211022211000011121020
4101132220323111130210
5124134403240032322
62315442544251140
7152531056364100
oct21365073253444
94224284004536
101201130002212
1142343a633518
12174954010ab0
138935c74167a
14421c6636900
152139deeb05c
hex117a8ed5724

1201130002212 has 72 divisors (see below), whose sum is σ = 3260987674560. Its totient is φ = 343098141120.

The previous prime is 1201130002207. The next prime is 1201130002213. The reversal of 1201130002212 is 2122000311021.

It is a junction number, because it is equal to n+sod(n) for n = 1201130002191 and 1201130002200.

It is not an unprimeable number, because it can be changed into a prime (1201130002213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2245137 + ... + 2728167.

It is an arithmetic number, because the mean of its divisors is an integer number (45291495480).

Almost surely, 21201130002212 is an apocalyptic number.

1201130002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201130002212 is an abundant number, since it is smaller than the sum of its proper divisors (2059857672348).

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

1201130002212 is a wasteful number, since it uses less digits than its factorization.

1201130002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487281 (or 487272 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201130002212 its reverse (2122000311021), we get a palindrome (3323130313233).

The spelling of 1201130002212 in words is "one trillion, two hundred one billion, one hundred thirty million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 4229 8458 12687 16916 25374 29603 50748 59206 88809 118412 177618 207221 355236 414442 483031 621663 828884 966062 1243326 1449093 1932124 2486652 2898186 3381217 5796372 6762434 10143651 13524868 20287302 23668519 40574604 47337038 71005557 94674076 142011114 284022228 2042738099 4085476198 6128214297 8170952396 12256428594 14299166693 24512857188 28598333386 42897500079 57196666772 85795000158 100094166851 171590000316 200188333702 300282500553 400376667404 600565001106 1201130002212