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1201110122230 = 25120111012223
BaseRepresentation
bin10001011110100111101…
…111011111111011110110
311020211021102121011101121
4101132213233133323312
5124134333142402410
62315440554214154
7152530425405004
oct21364757377366
94224242534347
101201110122230
1142342a395387
1217494942435a
13893585a0a75
14421c3b3da74
152139c3c09da
hex117a7bdfef6

1201110122230 has 8 divisors (see below), whose sum is σ = 2161998220032. Its totient is φ = 480444048888.

The previous prime is 1201110122207. The next prime is 1201110122231. The reversal of 1201110122230 is 322210111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201110122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60055506102 + ... + 60055506121.

It is an arithmetic number, because the mean of its divisors is an integer number (270249777504).

Almost surely, 21201110122230 is an apocalyptic number.

1201110122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201110122230 is a deficient number, since it is larger than the sum of its proper divisors (960888097802).

1201110122230 is a wasteful number, since it uses less digits than its factorization.

1201110122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120111012230.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1201110122230 its reverse (322210111021), we get a palindrome (1523320233251).

The spelling of 1201110122230 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 120111012223 240222024446 600555061115 1201110122230