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10023011003220 = 2235473554259221
BaseRepresentation
bin1001000111011010101000…
…0000101010101101010100
31022111012010212111022222220
42101312222000222231110
52303204111304100340
633152301354422340
72053065361552245
oct221665200525524
938435125438886
1010023011003220
11321480a459356
12115a63a1319b0
1357922059aa67
1426918b282ccc
15125ac51c7ed0
hex91daa02ab54

10023011003220 has 48 divisors (see below), whose sum is σ = 28661546366208. Its totient is φ = 2615934785920.

The previous prime is 10023011003207. The next prime is 10023011003221. The reversal of 10023011003220 is 2230011032001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10023011003220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023011003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777126791 + ... + 1777132430.

It is an arithmetic number, because the mean of its divisors is an integer number (597115549296).

Almost surely, 210023011003220 is an apocalyptic number.

10023011003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023011003220 is an abundant number, since it is smaller than the sum of its proper divisors (18638535362988).

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

10023011003220 is a wasteful number, since it uses less digits than its factorization.

10023011003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554259280 (or 3554259278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10023011003220 its reverse (2230011032001), we get a palindrome (12253022035221).

The spelling of 10023011003220 in words is "ten trillion, twenty-three billion, eleven million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 3554259221 7108518442 10662777663 14217036884 17771296105 21325555326 35542592210 42651110652 53313888315 71085184420 106627776630 167050183387 213255553260 334100366774 501150550161 668200733548 835250916935 1002301100322 1670501833870 2004602200644 2505752750805 3341003667740 5011505501610 10023011003220