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223033113020 = 225831319101863
BaseRepresentation
bin1100111110110111001…
…1110011100110111100
3210022200120011001121102
43033231303303212330
512123232434104040
6250243205352232
722053653116004
oct3175563634674
9708616131542
10223033113020
11866514179a3
1237285408678
1318055203233
14ab1b14d004
155c05625515
hex33edcf39bc

223033113020 has 48 divisors (see below), whose sum is σ = 474376573440. Its totient is φ = 88070700096.

The previous prime is 223033112969. The next prime is 223033113031. The reversal of 223033113020 is 20311330322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223033112983 and 223033113001.

It is a congruent number.

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, 2138609 + ... + 2240471.

It is an arithmetic number, because the mean of its divisors is an integer number (9882845280).

Almost surely, 2223033113020 is an apocalyptic number.

223033113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223033113020 is an abundant number, since it is smaller than the sum of its proper divisors (251343460420).

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

223033113020 is a wasteful number, since it uses less digits than its factorization.

223033113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103274 (or 103272 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223033113020 its reverse (20311330322), we get a palindrome (243344443342).

The spelling of 223033113020 in words is "two hundred twenty-three billion, thirty-three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1319 1660 2638 5276 6595 13190 26380 101863 109477 203726 218954 407452 437908 509315 547385 1018630 1094770 2037260 2189540 8454629 16909258 33818516 42273145 84546290 134357297 169092580 268714594 537429188 671786485 1343572970 2687145940 11151655651 22303311302 44606622604 55758278255 111516556510 223033113020