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1222322302130 = 251720893441901
BaseRepresentation
bin10001110010011000000…
…101100010110010110010
311022212000202001112212012
4101302120011202302302
5130011304002132010
62333305505002522
7154211200066046
oct21623005426262
94285022045765
101222322302130
1143142508a076
12178a89323442
138b3591459c7
1443237006026
1521bde781005
hex11c98162cb2

1222322302130 has 32 divisors (see below), whose sum is σ = 2330718358320. Its totient is φ = 459947980800.

The previous prime is 1222322302087. The next prime is 1222322302169. The reversal of 1222322302130 is 312032232221.

It can be written as a sum of positive squares in 8 ways, for example, as 545531437201 + 676790864929 = 738601^2 + 822673^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222322302096 and 1222322302105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365821 + ... + 2076080.

Almost surely, 21222322302130 is an apocalyptic number.

1222322302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222322302130 is a deficient number, since it is larger than the sum of its proper divisors (1108396056190).

1222322302130 is a wasteful number, since it uses less digits than its factorization.

1222322302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444014.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1222322302130 its reverse (312032232221), we get a palindrome (1534354534351).

The spelling of 1222322302130 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2089 4178 10445 20890 35513 71026 177565 355130 3441901 6883802 17209505 34419010 58512317 117024634 292561585 585123170 7190131189 14380262378 35950655945 71901311890 122232230213 244464460426 611161151065 1222322302130