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1122210230 = 25313620033
BaseRepresentation
bin100001011100011…
…1001000110110110
32220012122012000212
41002320321012312
54244241211410
6303204505422
736544425641
oct10270710666
92805565025
101122210230
11526505179
122739ab272
1314b65912b
14a9080a58
15687c1b05
hex42e391b6

1122210230 has 16 divisors (see below), whose sum is σ = 2085139584. Its totient is φ = 434403840.

The previous prime is 1122210209. The next prime is 1122210233. The reversal of 1122210230 is 320122211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122210233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809707 + ... + 1810326.

It is an arithmetic number, because the mean of its divisors is an integer number (130321224).

Almost surely, 21122210230 is an apocalyptic number.

1122210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122210230 is a deficient number, since it is larger than the sum of its proper divisors (962929354).

1122210230 is a wasteful number, since it uses less digits than its factorization.

1122210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620071.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1122210230 is about 33499.4064126516. The cubic root of 1122210230 is about 1039.1815028177.

Adding to 1122210230 its reverse (320122211), we get a palindrome (1442332441).

The spelling of 1122210230 in words is "one billion, one hundred twenty-two million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 3620033 7240066 18100165 36200330 112221023 224442046 561105115 1122210230