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1330012222 = 27118819803
BaseRepresentation
bin100111101000110…
…0110000000111110
310102200122121202221
41033101212000332
510210440342342
6335550435554
744646626440
oct11721460076
93380577687
101330012222
11622836960
12311502bba
131827156a6
14c88d4490
157bb6ca67
hex4f46603e

1330012222 has 32 divisors (see below), whose sum is σ = 2490372864. Its totient is φ = 517545600.

The previous prime is 1330012213. The next prime is 1330012241. The reversal of 1330012222 is 2222100331.

It is a junction number, because it is equal to n+sod(n) for n = 1330012196 and 1330012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130773 + ... + 140575.

It is an arithmetic number, because the mean of its divisors is an integer number (77824152).

Almost surely, 21330012222 is an apocalyptic number.

1330012222 is a deficient number, since it is larger than the sum of its proper divisors (1160360642).

1330012222 is a wasteful number, since it uses less digits than its factorization.

1330012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1330012222 is about 36469.3326234523. The cubic root of 1330012222 is about 1099.7278175056.

Adding to 1330012222 its reverse (2222100331), we get a palindrome (3552112553).

The spelling of 1330012222 in words is "one billion, three hundred thirty million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 881 1762 6167 9691 9803 12334 19382 19606 67837 68621 107833 135674 137242 215666 754831 1509662 8636443 17272886 60455101 95000873 120910202 190001746 665006111 1330012222