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2220243204330 = 23553724694063
BaseRepresentation
bin100000010011110000110…
…011101011100011101010
321212020211120021212100000
4200103300303223203222
5242334024230014310
64415544325123430
7316256460565344
oct40236063534352
97766746255300
102220243204330
11786666453018
122ba36ab59576
131314a2761658
1479663284294
153cb4870d4c0
hex204f0ceb8ea

2220243204330 has 96 divisors (see below), whose sum is σ = 6148229278464. Its totient is φ = 576063078336.

The previous prime is 2220243204307. The next prime is 2220243204341. The reversal of 2220243204330 is 334023420222.

It is a happy number.

2220243204330 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 2 + 4 + 320 + 4 + 330 = 666.

It is a super-2 number, since 2×22202432043302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2220243204294 and 2220243204303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12257122 + ... + 12436941.

It is an arithmetic number, because the mean of its divisors is an integer number (64044054984).

Almost surely, 22220243204330 is an apocalyptic number.

2220243204330 is an abundant number, since it is smaller than the sum of its proper divisors (3927986074134).

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

2220243204330 is a wasteful number, since it uses less digits than its factorization.

2220243204330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694122 (or 24694110 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2220243204330 its reverse (334023420222), we get a palindrome (2554266624552).

The spelling of 2220243204330 in words is "two trillion, two hundred twenty billion, two hundred forty-three million, two hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 81 90 111 135 162 185 222 243 270 333 370 405 486 555 666 810 999 1110 1215 1665 1998 2430 2997 3330 4995 5994 8991 9990 14985 17982 29970 44955 89910 24694063 49388126 74082189 123470315 148164378 222246567 246940630 370410945 444493134 666739701 740821890 913680331 1111232835 1333479402 1827360662 2000219103 2222465670 2741040993 3333698505 4000438206 4568401655 5482081986 6000657309 6667397010 8223122979 9136803310 10001095515 12001314618 13705204965 16446245958 20002191030 24669368937 27410409930 30003286545 41115614895 49338737874 60006573090 74008106811 82231229790 123346844685 148016213622 222024320433 246693689370 370040534055 444048640866 740081068110 1110121602165 2220243204330