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2202023230 = 251120018393
BaseRepresentation
bin1000001101000000…
…0011010100111110
312200110111100222221
42003100003110332
514002204220410
61002300555554
7105365613541
oct20320032476
95613440887
102202023230
11a2aa91710
12515552bba
1329128c534
1416c646858
15cd4bb4da
hex8340353e

2202023230 has 16 divisors (see below), whose sum is σ = 4323973104. Its totient is φ = 800735680.

The previous prime is 2202023177. The next prime is 2202023233. The reversal of 2202023230 is 323202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202023233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10009087 + ... + 10009306.

It is an arithmetic number, because the mean of its divisors is an integer number (270248319).

Almost surely, 22202023230 is an apocalyptic number.

2202023230 is a deficient number, since it is larger than the sum of its proper divisors (2121949874).

2202023230 is a wasteful number, since it uses less digits than its factorization.

2202023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20018411.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2202023230 is about 46925.7203460959. The cubic root of 2202023230 is about 1300.9900210015.

Adding to 2202023230 its reverse (323202022), we get a palindrome (2525225252).

The spelling of 2202023230 in words is "two billion, two hundred two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 20018393 40036786 100091965 200183930 220202323 440404646 1101011615 2202023230