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20223320003320 = 2357611184035129
BaseRepresentation
bin1001001100100100110111…
…10011100001001011111000
32122121022220221110002202211
410212102123303201023320
510122314324410101240
6111002244232504504
74155041502516520
oct446223363411370
978538827402684
1020223320003320
116497730a14955
1223274b8b4b134
13b39087a74935
144dcb5752a680
152510c577abea
hex12649bce12f8

20223320003320 has 64 divisors (see below), whose sum is σ = 52855328203200. Its totient is φ = 6820042337280.

The previous prime is 20223320003287. The next prime is 20223320003329. The reversal of 20223320003320 is 2330002332202.

It is a super-2 number, since 2×202233200033202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20223320003291 and 20223320003300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223320003329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592000485 + ... + 592034644.

It is an arithmetic number, because the mean of its divisors is an integer number (825864503175).

Almost surely, 220223320003320 is an apocalyptic number.

20223320003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223320003320 is an abundant number, since it is smaller than the sum of its proper divisors (32632008199880).

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

20223320003320 is a wasteful number, since it uses less digits than its factorization.

20223320003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184035208 (or 1184035204 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20223320003320 its reverse (2330002332202), we get a palindrome (22553322335522).

The spelling of 20223320003320 in words is "twenty trillion, two hundred twenty-three billion, three hundred twenty million, three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 61 70 122 140 244 280 305 427 488 610 854 1220 1708 2135 2440 3416 4270 8540 17080 1184035129 2368070258 4736140516 5920175645 8288245903 9472281032 11840351290 16576491806 23680702580 33152983612 41441229515 47361405160 66305967224 72226142869 82882459030 144452285738 165764918060 288904571476 331529836120 361130714345 505583000083 577809142952 722261428690 1011166000166 1444522857380 2022332000332 2527915000415 2889045714760 4044664000664 5055830000830 10111660001660 20223320003320