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1102220232 = 23337233547
BaseRepresentation
bin100000110110010…
…1000101111001000
32211211000120220120
41001230220233020
54224132021412
6301212223240
736212501031
oct10154505710
92754016816
101102220232
115161a1413
1226916ab20
1314747a429
14a6559a88
1566b73b8c
hex41b28bc8

1102220232 has 48 divisors (see below), whose sum is σ = 2832122160. Its totient is φ = 357466176.

The previous prime is 1102220137. The next prime is 1102220243. The reversal of 1102220232 is 2320222011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16083 + ... + 49629.

It is an arithmetic number, because the mean of its divisors is an integer number (59002545).

Almost surely, 21102220232 is an apocalyptic number.

1102220232 is a gapful number since it is divisible by the number (12) 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 1102220232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416061080).

1102220232 is an abundant number, since it is smaller than the sum of its proper divisors (1729901928).

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

1102220232 is a wasteful number, since it uses less digits than its factorization.

1102220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33630 (or 33589 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1102220232 is about 33199.7022878218. The cubic root of 1102220232 is about 1032.9741642704.

Adding to 1102220232 its reverse (2320222011), we get a palindrome (3422442243).

The spelling of 1102220232 in words is "one billion, one hundred two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 1369 2738 4107 5476 8214 10952 16428 32856 33547 67094 100641 134188 201282 268376 402564 805128 1241239 2482478 3723717 4964956 7447434 9929912 14894868 29789736 45925843 91851686 137777529 183703372 275555058 367406744 551110116 1102220232