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12220122001002 = 2341474632282767
BaseRepresentation
bin1011000111010011100000…
…0001111110111001101010
31121021020021022110100110020
42301310320001332321222
53100203302213013002
641553502504301310
72400606005110326
oct261647001767152
947236238410406
1012220122001002
1139915853231a3
121454412171836
136a8477761316
14303658262986
15162d17bae2bc
hexb1d3807ee6a

12220122001002 has 64 divisors (see below), whose sum is σ = 25624271683584. Its totient is φ = 3881067442560.

The previous prime is 12220122000953. The next prime is 12220122001013. The reversal of 12220122001002 is 20010022102221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4211823 + ... + 6494589.

It is an arithmetic number, because the mean of its divisors is an integer number (400379245056).

Almost surely, 212220122001002 is an apocalyptic number.

12220122001002 is an abundant number, since it is smaller than the sum of its proper divisors (13404149682582).

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

12220122001002 is a wasteful number, since it uses less digits than its factorization.

12220122001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283323.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220122001002 its reverse (20010022102221), we get a palindrome (32230144103223).

The spelling of 12220122001002 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, one thousand, two".

Divisors: 1 2 3 6 41 47 82 94 123 141 246 282 463 926 1389 1927 2778 3854 5781 11562 18983 21761 37966 43522 56949 65283 113898 130566 892201 1784402 2282767 2676603 4565534 5353206 6848301 13696602 93593447 107290049 187186894 214580098 280780341 321870147 561560682 643740294 1056921121 2113842242 3170763363 4398892009 6341526726 8797784018 13196676027 26393352054 43333765961 49675292687 86667531922 99350585374 130001297883 149025878061 260002595766 298051756122 2036687000167 4073374000334 6110061000501 12220122001002