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22013332130 = 2517129490189
BaseRepresentation
bin10100100000000110…
…001100101010100010
32002211010222010201102
4110200012030222202
5330040403112010
614040210034402
71406340143606
oct244006145242
962733863642
1022013332130
119376a52279
124324278a02
1320ca83c41a
1410cb851506
1588c8b3ba5
hex52018caa2

22013332130 has 16 divisors (see below), whose sum is σ = 41954821560. Its totient is φ = 8287372032.

The previous prime is 22013332109. The next prime is 22013332153. The reversal of 22013332130 is 3123331022.

It can be written as a sum of positive squares in 4 ways, for example, as 20897304481 + 1116027649 = 144559^2 + 33407^2 .

It is a Curzon 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, 64744925 + ... + 64745264.

Almost surely, 222013332130 is an apocalyptic number.

22013332130 is a deficient number, since it is larger than the sum of its proper divisors (19941489430).

22013332130 is a wasteful number, since it uses less digits than its factorization.

22013332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129490213.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22013332130 its reverse (3123331022), we get a palindrome (25136663152).

The spelling of 22013332130 in words is "twenty-two billion, thirteen million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 129490189 258980378 647450945 1294901890 2201333213 4402666426 11006666065 22013332130