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1330033122220 = 2251128411212791
BaseRepresentation
bin10011010110101100001…
…001101101101110101100
311201011001021222010202011
4103112230021231232230
5133242401434402340
62455001521411004
7165043314001435
oct23265411555654
94634037863664
101330033122220
11473078029460
12195929499a64
13985632b868a
144853417648c
15248e58e30ea
hex135ac26dbac

1330033122220 has 48 divisors (see below), whose sum is σ = 3047106537216. Its totient is φ = 483629112000.

The previous prime is 1330033122199. The next prime is 1330033122221. The reversal of 1330033122220 is 222213300331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1330033122191 and 1330033122200.

It is not an unprimeable number, because it can be changed into a prime (1330033122221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6144025 + ... + 6356815.

It is an arithmetic number, because the mean of its divisors is an integer number (63481386192).

Almost surely, 21330033122220 is an apocalyptic number.

1330033122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330033122220 is an abundant number, since it is smaller than the sum of its proper divisors (1717073414996).

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

1330033122220 is a wasteful number, since it uses less digits than its factorization.

1330033122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241222 (or 241220 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1330033122220 its reverse (222213300331), we get a palindrome (1552246422551).

The spelling of 1330033122220 in words is "one trillion, three hundred thirty billion, thirty-three million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 28411 56822 113644 142055 212791 284110 312521 425582 568220 625042 851164 1063955 1250084 1562605 2127910 2340701 3125210 4255820 4681402 6250420 9362804 11703505 23407010 46814020 6045605101 12091210202 24182420404 30228025505 60456051010 66501656111 120912102020 133003312222 266006624444 332508280555 665016561110 1330033122220