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1202130130212 = 2233111011894049
BaseRepresentation
bin10001011111100100100…
…010100001010100100100
311020220220111220221022000
4101133210202201110210
5124143430303131322
62320130112405300
7152564622340134
oct21374442412444
94226814827260
101202130130212
11423903134490
12174b92b46830
138948b9c4b9b
144227d3b8ac4
152140bc053ac
hex117e48a1524

1202130130212 has 48 divisors (see below), whose sum is σ = 3399964008000. Its totient is φ = 364281857280.

The previous prime is 1202130130181. The next prime is 1202130130213. The reversal of 1202130130212 is 2120310312021.

1202130130212 is a `hidden beast` number, since 120 + 2 + 1 + 301 + 30 + 212 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1202130130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505945837 + ... + 505948212.

It is an arithmetic number, because the mean of its divisors is an integer number (70832583500).

Almost surely, 21202130130212 is an apocalyptic number.

1202130130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202130130212 is an abundant number, since it is smaller than the sum of its proper divisors (2197833877788).

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

1202130130212 is a wasteful number, since it uses less digits than its factorization.

1202130130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011894073 (or 1011894065 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202130130212 its reverse (2120310312021), we get a palindrome (3322440442233).

The spelling of 1202130130212 in words is "one trillion, two hundred two billion, one hundred thirty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 1011894049 2023788098 3035682147 4047576196 6071364294 9107046441 11130834539 12142728588 18214092882 22261669078 27321139323 33392503617 36428185764 44523338156 54642278646 66785007234 100177510851 109284557292 133570014468 200355021702 300532532553 400710043404 601065065106 1202130130212