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10220100000123 = 3131931357791949
BaseRepresentation
bin1001010010111000110101…
…1011100001100101111011
31100012000212100012201221210
42110232031123201211323
52314421231100000443
633423014335534203
72103243414440616
oct224561533414573
940160770181853
1010220100000123
113290358015872
12119088298a363
1359199c795ba0
142749268c717d
1512acaccd7c33
hex94b8d6e197b

10220100000123 has 16 divisors (see below), whose sum is σ = 14751051744800. Its totient is φ = 6256705296384.

The previous prime is 10220100000083. The next prime is 10220100000139. The reversal of 10220100000123 is 32100000102201.

It is not a de Polignac number, because 10220100000123 - 212 = 10220099996027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220100000099 and 10220100000108.

It is not an unprimeable number, because it can be changed into a prime (10220100000623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678888448 + ... + 678903501.

It is an arithmetic number, because the mean of its divisors is an integer number (921940734050).

Almost surely, 210220100000123 is an apocalyptic number.

10220100000123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10220100000123 is a deficient number, since it is larger than the sum of its proper divisors (4530951744677).

10220100000123 is a wasteful number, since it uses less digits than its factorization.

10220100000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357792158.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10220100000123 its reverse (32100000102201), we get a palindrome (42320100102324).

The spelling of 10220100000123 in words is "ten trillion, two hundred twenty billion, one hundred million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 13 39 193 579 2509 7527 1357791949 4073375847 17651295337 52953886011 262053846157 786161538471 3406700000041 10220100000123