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223310021132 = 221117397751997
BaseRepresentation
bin1100111111111001010…
…0001000001000001100
3210100101212012110010102
43033332110020020030
512124314331134012
6250330500430232
722063554601202
oct3177624101014
9710355173112
10223310021132
118678375a080
12373420a8378
131809a6a74a3
14ab45c31072
155c1eac22c2
hex33fe50820c

223310021132 has 48 divisors (see below), whose sum is σ = 452534348448. Its totient is φ = 95292933120.

The previous prime is 223310021131. The next prime is 223310021141. The reversal of 223310021132 is 231120013322.

It is a super-2 number, since 2×2233100211322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223310021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79043 + ... + 672954.

It is an arithmetic number, because the mean of its divisors is an integer number (9427798926).

Almost surely, 2223310021132 is an apocalyptic number.

223310021132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223310021132 is an abundant number, since it is smaller than the sum of its proper divisors (229224327316).

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

223310021132 is a wasteful number, since it uses less digits than its factorization.

223310021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752426 (or 752424 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223310021132 its reverse (231120013322), we get a palindrome (454430034454).

The spelling of 223310021132 in words is "two hundred twenty-three billion, three hundred ten million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 397 748 794 1588 4367 6749 8734 13498 17468 26996 74239 148478 296956 751997 1503994 3007988 8271967 12783949 16543934 25567898 33087868 51135796 140623439 281246878 298542809 562493756 597085618 1194171236 3283970899 5075227753 6567941798 10150455506 13135883596 20300911012 55827505283 111655010566 223310021132