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330220001220 = 22359775633231
BaseRepresentation
bin1001100111000101010…
…01010101011111000100
31011120100121012011001120
410303202221111133010
520402242310014340
6411411224353540
732600105461224
oct4634251253704
91146317164046
10330220001220
1111805564451a
1253bba0158b0
13251a7961b35
1411da8898084
1588ca7934d0
hex4ce2a557c4

330220001220 has 48 divisors (see below), whose sum is σ = 925562550528. Its totient is φ = 87968519680.

The previous prime is 330220001219. The next prime is 330220001249. The reversal of 330220001220 is 22100022033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 330220001220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757996 + ... + 2875235.

It is an arithmetic number, because the mean of its divisors is an integer number (19282553136).

Almost surely, 2330220001220 is an apocalyptic number.

330220001220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330220001220 is an abundant number, since it is smaller than the sum of its proper divisors (595342549308).

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

330220001220 is a wasteful number, since it uses less digits than its factorization.

330220001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634220 (or 5634218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 330220001220 its reverse (22100022033), we get a palindrome (352320023253).

The spelling of 330220001220 in words is "three hundred thirty billion, two hundred twenty million, one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 977 1954 2931 3908 4885 5862 9770 11724 14655 19540 29310 58620 5633231 11266462 16899693 22532924 28166155 33799386 56332310 67598772 84498465 112664620 168996930 337993860 5503666687 11007333374 16511000061 22014666748 27518333435 33022000122 55036666870 66044000244 82555000305 110073333740 165110000610 330220001220