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20221032011300 = 22521917361518199
BaseRepresentation
bin1001001100100000100110…
…11011100001011000100100
32122121010000111012001202122
410212100103123201120210
510122300133143330200
6111001225221125112
74154631011100041
oct446202333413044
978533014161678
1020221032011300
11649676745565a
122326b7a859798
13b38ab1a452c3
144dc9bb7061c8
15250ede97c385
hex1264136e1624

20221032011300 has 72 divisors (see below), whose sum is σ = 46456083912000. Its totient is φ = 7618413640320.

The previous prime is 20221032011287. The next prime is 20221032011311. The reversal of 20221032011300 is 311023012202.

It is a super-3 number, since 3×202210320113003 (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30430400 + ... + 31087799.

Almost surely, 220221032011300 is an apocalyptic number.

20221032011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221032011300 is an abundant number, since it is smaller than the sum of its proper divisors (26235051900700).

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

20221032011300 is a wasteful number, since it uses less digits than its factorization.

20221032011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61518405 (or 61518398 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20221032011300 its reverse (311023012202), we get a palindrome (20532055023502).

The spelling of 20221032011300 in words is "twenty trillion, two hundred twenty-one billion, thirty-two million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 173 190 346 380 475 692 865 950 1730 1900 3287 3460 4325 6574 8650 13148 16435 17300 32870 65740 82175 164350 328700 61518199 123036398 246072796 307590995 615181990 1168845781 1230363980 1537954975 2337691562 3075909950 4675383124 5844228905 6151819900 10642648427 11688457810 21285296854 23376915620 29221144525 42570593708 53213242135 58442289050 106426484270 116884578100 202210320113 212852968540 266066210675 404420640226 532132421350 808841280452 1011051600565 1064264842700 2022103201130 4044206402260 5055258002825 10110516005650 20221032011300