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20213200010322 = 23211472172061037
BaseRepresentation
bin1001001100010010000001…
…00110110011110001010010
32122120100210122220012012100
410212021000212303301102
510122133113200312242
6110553452122141230
74154232640142664
oct446110046636122
978510718805170
1020213200010322
1164934084a3380
122325553951816
13b381342637b7
144dc477490534
15250bd20b954c
hex1262409b3c52

20213200010322 has 48 divisors (see below), whose sum is σ = 48793179157632. Its totient is φ = 5994888459360.

The previous prime is 20213200010291. The next prime is 20213200010327. The reversal of 20213200010322 is 22301000231202.

20213200010322 is a `hidden beast` number, since 2 + 0 + 21 + 320 + 0 + 0 + 1 + 0 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20213200010295 and 20213200010304.

It is not an unprimeable number, because it can be changed into a prime (20213200010327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086021213 + ... + 1086039824.

It is an arithmetic number, because the mean of its divisors is an integer number (1016524565784).

Almost surely, 220213200010322 is an apocalyptic number.

20213200010322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20213200010322 is an abundant number, since it is smaller than the sum of its proper divisors (28579979147310).

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

20213200010322 is a wasteful number, since it uses less digits than its factorization.

20213200010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172061103 (or 2172061100 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20213200010322 its reverse (22301000231202), we get a palindrome (42514200241524).

The spelling of 20213200010322 in words is "twenty trillion, two hundred thirteen billion, two hundred million, ten thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 141 198 282 423 517 846 1034 1551 3102 4653 9306 2172061037 4344122074 6516183111 13032366222 19548549333 23892671407 39097098666 47785342814 71678014221 102086868739 143356028442 204173737478 215034042663 306260606217 430068085326 612521212434 918781818651 1122955556129 1837563637302 2245911112258 3368866668387 6737733336774 10106600005161 20213200010322