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10223120231010 = 2335235631606901
BaseRepresentation
bin1001010011000100000101…
…1100110010101001100010
31100012022122211022100212000
42110301001130302221202
52314443422234343020
633424234145544430
72103411310123521
oct224610134625142
940168584270760
1010223120231010
113291667943a55
121191386345116
1359206141195b
14274b31a784b8
1512add8026090
hex94c41732a62

10223120231010 has 64 divisors (see below), whose sum is σ = 27262827884160. Its totient is φ = 2726048001600.

The previous prime is 10223120230997. The next prime is 10223120231021. The reversal of 10223120231010 is 1013202132201.

10223120231010 is a `hidden beast` number, since 1 + 0 + 223 + 120 + 2 + 310 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5558560 + ... + 7165460.

It is an arithmetic number, because the mean of its divisors is an integer number (425981685690).

Almost surely, 210223120231010 is an apocalyptic number.

10223120231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10223120231010 is an abundant number, since it is smaller than the sum of its proper divisors (17039707653150).

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

10223120231010 is a wasteful number, since it uses less digits than its factorization.

10223120231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630480 (or 1630474 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10223120231010 its reverse (1013202132201), we get a palindrome (11236322363211).

The spelling of 10223120231010 in words is "ten trillion, two hundred twenty-three billion, one hundred twenty million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 23563 47126 70689 117815 141378 212067 235630 353445 424134 636201 706890 1060335 1272402 1606901 2120670 3181005 3213802 4820703 6362010 8034505 9641406 14462109 16069010 24103515 28924218 43386327 48207030 72310545 86772654 144621090 216931635 433863270 37863408263 75726816526 113590224789 189317041315 227180449578 340770674367 378634082630 567951123945 681541348734 1022312023101 1135902247890 1703853371835 2044624046202 3407706743670 5111560115505 10223120231010