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22120433130 = 235881983609
BaseRepresentation
bin10100100110011110…
…110000010111101010
32010002121111102200010
4110212132300113222
5330300312330010
614054553352350
71412110402455
oct244636602752
963077442603
1022120433130
1194214538a4
1243541086b6
132116a9b0b3
1410dbb7049c
15896ebc620
hex5267b05ea

22120433130 has 32 divisors (see below), whose sum is σ = 53095694400. Its totient is φ = 5898042752.

The previous prime is 22120433113. The next prime is 22120433143. The reversal of 22120433130 is 3133402122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22120433097 and 22120433106.

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, 222766 + ... + 306374.

It is an arithmetic number, because the mean of its divisors is an integer number (1659240450).

Almost surely, 222120433130 is an apocalyptic number.

22120433130 is an abundant number, since it is smaller than the sum of its proper divisors (30975261270).

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

22120433130 is a wasteful number, since it uses less digits than its factorization.

22120433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92438.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22120433130 its reverse (3133402122), we get a palindrome (25253835252).

The spelling of 22120433130 in words is "twenty-two billion, one hundred twenty million, four hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8819 17638 26457 44095 52914 83609 88190 132285 167218 250827 264570 418045 501654 836090 1254135 2508270 737347771 1474695542 2212043313 3686738855 4424086626 7373477710 11060216565 22120433130