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1330203032220 = 2235131281602267
BaseRepresentation
bin10011010110110110010…
…001110111101010011100
311201011111010200110110010
4103112312101313222130
5133243223434012340
62455030431243220
7165050446134036
oct23266621675234
94634433613403
101330203032220
11473154a2a347
12195976379510
139858c568a3a
144854c964c56
15249057a6b80
hex135b6477a9c

1330203032220 has 96 divisors (see below), whose sum is σ = 3766362437376. Its totient is φ = 350759718400.

The previous prime is 1330203032219. The next prime is 1330203032227. The reversal of 1330203032220 is 222303020331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330203032227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1907527 + ... + 2509793.

It is an arithmetic number, because the mean of its divisors is an integer number (39232942056).

Almost surely, 21330203032220 is an apocalyptic number.

1330203032220 is a gapful number since it is divisible by the number (10) 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 1330203032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883181218688).

1330203032220 is an abundant number, since it is smaller than the sum of its proper divisors (2436159405156).

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

1330203032220 is a wasteful number, since it uses less digits than its factorization.

1330203032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602691 (or 602689 counting only the distinct ones).

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

Adding to 1330203032220 its reverse (222303020331), we get a palindrome (1552506052551).

The spelling of 1330203032220 in words is "one trillion, three hundred thirty billion, two hundred three million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 281 393 524 562 655 786 843 1124 1310 1405 1572 1686 1965 2620 2810 3372 3930 4215 5620 7860 8430 16860 36811 73622 110433 147244 184055 220866 368110 441732 552165 602267 736220 1104330 1204534 1806801 2208660 2409068 3011335 3613602 6022670 7227204 9034005 12045340 18068010 36136020 78896977 157793954 169237027 236690931 315587908 338474054 394484885 473381862 507711081 676948108 788969770 846185135 946763724 1015422162 1183454655 1577939540 1692370270 2030844324 2366909310 2538555405 3384740540 4733818620 5077110810 10154221620 22170050537 44340101074 66510151611 88680202148 110850252685 133020303222 221700505370 266040606444 332550758055 443401010740 665101516110 1330203032220