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1222102131130 = 25129199459727
BaseRepresentation
bin10001110010001010111…
…101101010000110111010
311022211110101202201000201
4101302022331222012322
5130010331121144010
62333232001552414
7154202554501066
oct21621275520672
94284411681021
101222102131130
1143132187a371
12178a2764570a
138b3226484ca
1443215a92aa6
1521bca29023a
hex11c8af6a1ba

1222102131130 has 16 divisors (see below), whose sum is σ = 2199954343680. Its totient is φ = 488802961872.

The previous prime is 1222102131119. The next prime is 1222102131149. The reversal of 1222102131130 is 311312012221.

It is a junction number, because it is equal to n+sod(n) for n = 1222102131098 and 1222102131107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600674 + ... + 4859053.

It is an arithmetic number, because the mean of its divisors is an integer number (137497146480).

Almost surely, 21222102131130 is an apocalyptic number.

1222102131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222102131130 is a deficient number, since it is larger than the sum of its proper divisors (977852212550).

1222102131130 is a wasteful number, since it uses less digits than its factorization.

1222102131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472653.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1222102131130 its reverse (311312012221), we get a palindrome (1533414143351).

The spelling of 1222102131130 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 12919 25838 64595 129190 9459727 18919454 47298635 94597270 122210213113 244420426226 611051065565 1222102131130