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10221132430120 = 235446357254831
BaseRepresentation
bin1001010010111100101011…
…1101111011101100101000
31100012010112021220121122211
42110233022331323230220
52314430334400230440
633423305020254504
72103311122110613
oct224571275735450
940163467817584
1010221132430120
1132908378797a7
121190b106a1434
13591b05649101
142749c3a7717a
1512ad1d772eea
hex94bcaf7bb28

10221132430120 has 32 divisors (see below), whose sum is σ = 23002701304320. Its totient is φ = 4087536823360.

The previous prime is 10221132430111. The next prime is 10221132430141. The reversal of 10221132430120 is 2103423112201.

It is a junction number, because it is equal to n+sod(n) for n = 10221132430091 and 10221132430100.

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, 28448896 + ... + 28805935.

It is an arithmetic number, because the mean of its divisors is an integer number (718834415760).

Almost surely, 210221132430120 is an apocalyptic number.

10221132430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221132430120 is an abundant number, since it is smaller than the sum of its proper divisors (12781568874200).

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

10221132430120 is a wasteful number, since it uses less digits than its factorization.

10221132430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57259305 (or 57259301 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10221132430120 its reverse (2103423112201), we get a palindrome (12324555542321).

The spelling of 10221132430120 in words is "ten trillion, two hundred twenty-one billion, one hundred thirty-two million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4463 8926 17852 22315 35704 44630 89260 178520 57254831 114509662 229019324 286274155 458038648 572548310 1145096620 2290193240 255528310753 511056621506 1022113243012 1277641553765 2044226486024 2555283107530 5110566215060 10221132430120