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1020223413330 = 2351123134416787
BaseRepresentation
bin11101101100010100000…
…11011101110001010010
310121112101010100021012120
432312022003131301102
5113203404143211310
62100403440235110
7133465041633522
oct16661203356122
93545333307176
101020223413330
11363746579730
1214588690ba96
137528c0376c4
1437544287682
151b811e13b70
hexed8a0ddc52

1020223413330 has 64 divisors (see below), whose sum is σ = 2787266515968. Its totient is φ = 236573543360.

The previous prime is 1020223413289. The next prime is 1020223413331. The reversal of 1020223413330 is 333143220201.

1020223413330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1020223413330.

It is not an unprimeable number, because it can be changed into a prime (1020223413331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67200804 + ... + 67215983.

It is an arithmetic number, because the mean of its divisors is an integer number (43551039312).

Almost surely, 21020223413330 is an apocalyptic number.

1020223413330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020223413330 is an abundant number, since it is smaller than the sum of its proper divisors (1767043102638).

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

1020223413330 is a wasteful number, since it uses less digits than its factorization.

1020223413330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134416831.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1020223413330 its reverse (333143220201), we get a palindrome (1353366633531).

The spelling of 1020223413330 in words is "one trillion, twenty billion, two hundred twenty-three million, four hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 134416787 268833574 403250361 672083935 806500722 1344167870 1478584657 2016251805 2957169314 3091586101 4032503610 4435753971 6183172202 7392923285 8871507942 9274758303 14785846570 15457930505 18549516606 22178769855 30915861010 34007447111 44357539710 46373791515 68014894222 92747583030 102022341333 170037235555 204044682666 340074471110 510111706665 1020223413330