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101220222011000 = 2353101220222011
BaseRepresentation
bin10111000000111100101011…
…011000001000011001111000
3111021101120002022022020100112
4113000330223120020121320
5101231343003313323000
6555135532243123452
730214630314122501
oct2700745330103170
9437346068266315
10101220222011000
112a285289579454
12b4291a7673588
1344630450cb421
141add128cd3ba8
15ba7e8497c235
hex5c0f2b608678

101220222011000 has 32 divisors (see below), whose sum is σ = 236855319508080. Its totient is φ = 40488088804000.

The previous prime is 101220222010967. The next prime is 101220222011009. The reversal of 101220222011000 is 110222022101.

It is a super-2 number, since 2×1012202220110002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220222011009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50610110006 + ... + 50610112005.

Almost surely, 2101220222011000 is an apocalyptic number.

101220222011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220222011000 is an abundant number, since it is smaller than the sum of its proper divisors (135635097497080).

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

101220222011000 is a wasteful number, since it uses less digits than its factorization.

101220222011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101220222032 (or 101220222018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101220222011000 its reverse (110222022101), we get a palindrome (101330444033101).

The spelling of 101220222011000 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty-two million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 101220222011 202440444022 404880888044 506101110055 809761776088 1012202220110 2024404440220 2530505550275 4048808880440 5061011100550 10122022201100 12652527751375 20244044402200 25305055502750 50610111005500 101220222011000