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20222131141100 = 2252724126965539
BaseRepresentation
bin1001001100100010101001…
…11100010111100111101100
32122121012212002101122101202
410212101110330113213230
510122304411033003400
6111001530243225032
74155000155410100
oct446212474274754
978535762348352
1020222131141100
116497180926099
122327226978178
13b38c2867cb75
144dca83699900
152510561e04d5
hex126454f179ec

20222131141100 has 54 divisors (see below), whose sum is σ = 51046436764260. Its totient is φ = 6933302103840.

The previous prime is 20222131141067. The next prime is 20222131141117. The reversal of 20222131141100 is 114113122202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 17 ways as a sum of consecutive naturals, for example, 2063477870 + ... + 2063487669.

Almost surely, 220222131141100 is an apocalyptic number.

20222131141100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222131141100 is an abundant number, since it is smaller than the sum of its proper divisors (30824305623160).

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

20222131141100 is a wasteful number, since it uses less digits than its factorization.

20222131141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126965567 (or 4126965553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20222131141100 its reverse (114113122202), we get a palindrome (20336244263302).

The spelling of 20222131141100 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 4126965539 8253931078 16507862156 20634827695 28888758773 41269655390 57777517546 82539310780 103174138475 115555035092 144443793865 202221311411 206348276950 288887587730 404442622822 412696553900 577775175460 722218969325 808885245644 1011106557055 1444437938650 2022213114110 2888875877300 4044426228220 5055532785275 10111065570550 20222131141100