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1300020000222 = 231306491658413
BaseRepresentation
bin10010111010101111001…
…110101111010111011110
311121021120121222120101010
4102322233032233113132
5132244420110001342
62433115420200050
7162631464451146
oct22725716572736
94537517876333
101300020000222
114613764426a9
1218bb52099026
139578c2aa9a8
1446cc80b3926
1523c3aa7629c
hex12eaf3af5de

1300020000222 has 16 divisors (see below), whose sum is σ = 2600061469200. Its totient is φ = 433336421952.

The previous prime is 1300020000211. The next prime is 1300020000241. The reversal of 1300020000222 is 2220000200031.

It is a junction number, because it is equal to n+sod(n) for n = 1300020000198 and 1300020000207.

It is a congruent number.

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, 45313 + ... + 1613100.

It is an arithmetic number, because the mean of its divisors is an integer number (162503841825).

Almost surely, 21300020000222 is an apocalyptic number.

1300020000222 is an abundant number, since it is smaller than the sum of its proper divisors (1300041468978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300020000222 is a wasteful number, since it uses less digits than its factorization.

1300020000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789067.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 1300020000222 its reverse (2220000200031), we get a palindrome (3520020200253).

The spelling of 1300020000222 in words is "one trillion, three hundred billion, twenty million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 130649 261298 391947 783894 1658413 3316826 4975239 9950478 216670000037 433340000074 650010000111 1300020000222