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12212001130 = 2575917916519
BaseRepresentation
bin10110101111110010…
…00101100101101010
31011112002000221020011
423113321011211222
5200002233014010
65335441322134
7611424203560
oct132771054552
934462027204
1012212001130
1151a73a121a
12244993634a
1311c8061494
1483bc45a30
154b719aa8a
hex2d7e4596a

12212001130 has 64 divisors (see below), whose sum is σ = 25691904000. Its totient is φ = 4092763968.

The previous prime is 12212001047. The next prime is 12212001149. The reversal of 12212001130 is 3110021221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212001130.

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 31 ways as a sum of consecutive naturals, for example, 731011 + ... + 747529.

It is an arithmetic number, because the mean of its divisors is an integer number (401436000).

Almost surely, 212212001130 is an apocalyptic number.

12212001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212001130 is an abundant number, since it is smaller than the sum of its proper divisors (13479902870).

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

12212001130 is a wasteful number, since it uses less digits than its factorization.

12212001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16771.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12212001130 its reverse (3110021221), we get a palindrome (15322022351).

The spelling of 12212001130 in words is "twelve billion, two hundred twelve million, one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 179 295 358 413 590 826 895 1253 1790 2065 2506 4130 6265 10561 12530 16519 21122 33038 52805 73927 82595 105610 115633 147854 165190 231266 369635 578165 739270 974621 1156330 1949242 2956901 4873105 5913802 6822347 9746210 13644694 14784505 20698307 29569010 34111735 41396614 68223470 103491535 174457159 206983070 348914318 872285795 1221200113 1744571590 2442400226 6106000565 12212001130