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22120111201120 = 255577239602591
BaseRepresentation
bin1010000011110001111010…
…10111101101101101100000
32220022122212120201120101021
411001320331113231231200
510344403441431413440
6115013501103015224
74442060655625612
oct501707527555540
986278776646337
1022120111201120
1170590a5114a99
12259303859a514
13c45bc0a9843a
14566894b1cdb2
152855dc98284a
hex141e3d5edb60

22120111201120 has 48 divisors (see below), whose sum is σ = 52349332710528. Its totient is φ = 8832709877760.

The previous prime is 22120111201081. The next prime is 22120111201183. The reversal of 22120111201120 is 2110211102122.

It is a super-5 number, since 5×221201112011205 (a number of 68 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22120111201094 and 22120111201103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119708976 + ... + 119893615.

It is an arithmetic number, because the mean of its divisors is an integer number (1090611098136).

Almost surely, 222120111201120 is an apocalyptic number.

22120111201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120111201120 is an abundant number, since it is smaller than the sum of its proper divisors (30229221509408).

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

22120111201120 is a wasteful number, since it uses less digits than its factorization.

22120111201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239603183 (or 239603175 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22120111201120 its reverse (2110211102122), we get a palindrome (24230322303242).

The spelling of 22120111201120 in words is "twenty-two trillion, one hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 577 1154 2308 2885 4616 5770 9232 11540 18464 23080 46160 92320 239602591 479205182 958410364 1198012955 1916820728 2396025910 3833641456 4792051820 7667282912 9584103640 19168207280 38336414560 138250695007 276501390014 553002780028 691253475035 1106005560056 1382506950070 2212011120112 2765013900140 4424022240224 5530027800280 11060055600560 22120111201120