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2221330221033 = 372111499219701
BaseRepresentation
bin100000010100110001100…
…110010100011111101001
321212100122022201000220220
4200110301212110133221
5242343241014033113
64420244235440253
7316325430225300
oct40246146243751
97770568630826
102221330221033
11787073aaa830
122ba612bb6089
13131616a178c1
14797277a3437
153cbadd7c523
hex205319947e9

2221330221033 has 48 divisors (see below), whose sum is σ = 3783765700800. Its totient is φ = 1146193104000.

The previous prime is 2221330220849. The next prime is 2221330221049. The reversal of 2221330221033 is 3301220331222.

It is not a de Polignac number, because 2221330221033 - 220 = 2221329172457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221330220994 and 2221330221012.

It is not an unprimeable number, because it can be changed into a prime (2221330221083) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4368918 + ... + 4850783.

It is an arithmetic number, because the mean of its divisors is an integer number (78828452100).

Almost surely, 22221330221033 is an apocalyptic number.

It is an amenable number.

2221330221033 is a deficient number, since it is larger than the sum of its proper divisors (1562435479767).

2221330221033 is a wasteful number, since it uses less digits than its factorization.

2221330221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219878 (or 9219871 counting only the distinct ones).

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

Adding to 2221330221033 its reverse (3301220331222), we get a palindrome (5522550552255).

The spelling of 2221330221033 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty-one thousand, thirty-three".

Divisors: 1 3 7 11 21 33 49 77 147 149 231 447 539 1043 1617 1639 3129 4917 7301 11473 21903 34419 80311 240933 9219701 27659103 64537907 101416711 193613721 304250133 451765349 709916977 1355296047 1373735449 2129750931 4121206347 4969418839 9616148143 14908256517 15111089939 28848444429 45333269817 67313037001 105777629573 201939111003 317332888719 740443407011 2221330221033