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22010133012 = 223738536269
BaseRepresentation
bin10100011111111001…
…111111101000010100
32002210220221121100120
4110133321333220110
5330034043224022
614040013311540
71406301021000
oct243771775024
962726847316
1022010133012
11937516777a
1243231955b0
1320c9c8c25a
1410cb25b700
1588c480d5c
hex51fe7fa14

22010133012 has 96 divisors (see below), whose sum is σ = 59971296000. Its totient is φ = 6280235136.

The previous prime is 22010133001. The next prime is 22010133029. The reversal of 22010133012 is 21033101022.

It is a junction number, because it is equal to n+sod(n) for n = 22010132982 and 22010133000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3507814 + ... + 3514082.

It is an arithmetic number, because the mean of its divisors is an integer number (624701000).

Almost surely, 222010133012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010133012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29985648000).

22010133012 is an abundant number, since it is smaller than the sum of its proper divisors (37961162988).

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

22010133012 is a wasteful number, since it uses less digits than its factorization.

22010133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7134 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22010133012 its reverse (21033101022), we get a palindrome (43043234034).

The spelling of 22010133012 in words is "twenty-two billion, ten million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 853 1029 1372 1706 2058 2559 3412 4116 5118 5971 6269 10236 11942 12538 17913 18807 23884 25076 35826 37614 41797 43883 71652 75228 83594 87766 125391 131649 167188 175532 250782 263298 292579 307181 501564 526596 585158 614362 877737 921543 1170316 1228724 1755474 1843086 2150267 3510948 3686172 4300534 5347457 6450801 8601068 10694914 12901602 16042371 21389828 25803204 32084742 37432199 64169484 74864398 112296597 149728796 224593194 262025393 449186388 524050786 786076179 1048101572 1572152358 1834177751 3144304716 3668355502 5502533253 7336711004 11005066506 22010133012