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3033030221220 = 2235432027579967
BaseRepresentation
bin101100001000101110101…
…100000101110110100100
3101201221210002110100212210
4230020232230011312210
5344143121214034340
610241204351443420
7432062213335116
oct54105654056644
911657702410783
103033030221220
11a6a33454186a
1240b9a3826570
1319002392b0bc
14a6b299733b6
1553d693d1180
hex2c22eb05da4

3033030221220 has 96 divisors (see below), whose sum is σ = 8694286368768. Its totient is φ = 789607469952.

The previous prime is 3033030221213. The next prime is 3033030221233. The reversal of 3033030221220 is 221220303303.

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 31 ways as a sum of consecutive naturals, for example, 4939677 + ... + 5519643.

It is an arithmetic number, because the mean of its divisors is an integer number (90565483008).

Almost surely, 23033030221220 is an apocalyptic number.

3033030221220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3033030221220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4347143184384).

3033030221220 is an abundant number, since it is smaller than the sum of its proper divisors (5661256147548).

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

3033030221220 is a wasteful number, since it uses less digits than its factorization.

3033030221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582049 (or 582047 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3033030221220 its reverse (221220303303), we get a palindrome (3254250524523).

The spelling of 3033030221220 in words is "three trillion, thirty-three billion, thirty million, two hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2027 2580 4054 6081 8108 10135 12162 20270 24324 30405 40540 60810 87161 121620 174322 261483 348644 435805 522966 579967 871610 1045932 1159934 1307415 1739901 1743220 2319868 2614830 2899835 3479802 5229660 5799670 6959604 8699505 11599340 17399010 24938581 34798020 49877162 74815743 99754324 124692905 149631486 249385810 299262972 374078715 498771620 748157430 1175593109 1496314860 2351186218 3526779327 4702372436 5877965545 7053558654 11755931090 14107117308 17633896635 23511862180 35267793270 50550503687 70535586540 101101007374 151651511061 202202014748 252752518435 303303022122 505505036870 606606044244 758257555305 1011010073740 1516515110610 3033030221220