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2201330420 = 2251033173371
BaseRepresentation
bin1000001100110101…
…1010001011110100
312200102012011122022
42003031122023310
514002020033140
61002234052312
7105356666642
oct20315321364
95612164568
102201330420
11a2a659143
1251527a098
132910a90a3
1416c506192
15cd3d10b5
hex8335a2f4

2201330420 has 48 divisors (see below), whose sum is σ = 4683788928. Its totient is φ = 868974720.

The previous prime is 2201330407. The next prime is 2201330471. The reversal of 2201330420 is 240331022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651335 + ... + 654705.

It is an arithmetic number, because the mean of its divisors is an integer number (97578936).

Almost surely, 22201330420 is an apocalyptic number.

2201330420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201330420 is an abundant number, since it is smaller than the sum of its proper divisors (2482458508).

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

2201330420 is a wasteful number, since it uses less digits than its factorization.

2201330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3798 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2201330420 is about 46918.3377795932. The cubic root of 2201330420 is about 1300.8535656683.

Adding to 2201330420 its reverse (240331022), we get a palindrome (2441661442).

The spelling of 2201330420 in words is "two billion, two hundred one million, three hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 317 412 515 634 1030 1268 1585 2060 3170 3371 6340 6742 13484 16855 32651 33710 65302 67420 130604 163255 326510 347213 653020 694426 1068607 1388852 1736065 2137214 3472130 4274428 5343035 6944260 10686070 21372140 110066521 220133042 440266084 550332605 1100665210 2201330420