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2201102204 = 227292211443
BaseRepresentation
bin1000001100110010…
…0010011101111100
312200101202120120212
42003030202131330
514001440232304
61002225131552
7105355026410
oct20314423574
95611676525
102201102204
11a2a512734
12515189bb8
13291029252
1416c486d40
15cd38866e
hex8332277c

2201102204 has 72 divisors (see below), whose sum is σ = 4591187328. Its totient is φ = 904438080.

The previous prime is 2201102173. The next prime is 2201102209. The reversal of 2201102204 is 4022011022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201102209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4968407 + ... + 4968849.

Almost surely, 22201102204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201102204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295593664).

2201102204 is an abundant number, since it is smaller than the sum of its proper divisors (2390085124).

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

2201102204 is a wasteful number, since it uses less digits than its factorization.

2201102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2201102204 is about 46915.9056610868. The cubic root of 2201102204 is about 1300.8086101489.

Adding to 2201102204 its reverse (4022011022), we get a palindrome (6223113226).

The spelling of 2201102204 in words is "two billion, two hundred one million, one hundred two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 29 58 116 203 211 406 422 443 812 841 844 886 1477 1682 1772 2954 3101 3364 5887 5908 6119 6202 11774 12238 12404 12847 23548 24476 25694 42833 51388 85666 89929 93473 171332 177451 179858 186946 354902 359716 372563 373892 654311 709804 745126 1242157 1308622 1490252 2484314 2607941 2617244 2710717 4968628 5215882 5421434 10431764 10842868 18975019 37950038 75900076 78610793 157221586 314443172 550275551 1100551102 2201102204