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223020302000 = 2453521214031
BaseRepresentation
bin1100111110110100001…
…0111011111010110000
3210022122200001012012012
43033231002323322300
512123221144131000
6250242031022052
722053436201046
oct3175502737260
9708580035165
10223020302000
1186645167881
123728106a928
1318052669052
14ab19576396
155c04444735
hex33ed0bbeb0

223020302000 has 80 divisors (see below), whose sum is σ = 540300668544. Its totient is φ = 89036480000.

The previous prime is 223020301967. The next prime is 223020302039. The reversal of 223020302000 is 203020322.

It is a tau number, because it is divible by the number of its divisors (80).

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, 934985 + ... + 1149015.

Almost surely, 2223020302000 is an apocalyptic number.

223020302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223020302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270150334272).

223020302000 is an abundant number, since it is smaller than the sum of its proper divisors (317280366544).

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

223020302000 is a wasteful number, since it uses less digits than its factorization.

223020302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214575 (or 214559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 223020302000 its reverse (203020322), we get a palindrome (223223322322).

The spelling of 223020302000 in words is "two hundred twenty-three billion, twenty million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 521 1000 1042 2000 2084 2605 4168 5210 8336 10420 13025 20840 26050 41680 52100 65125 104200 130250 208400 214031 260500 428062 521000 856124 1042000 1070155 1712248 2140310 3424496 4280620 5350775 8561240 10701550 17122480 21403100 26753875 42806200 53507750 85612400 107015500 111510151 214031000 223020302 428062000 446040604 557550755 892081208 1115101510 1784162416 2230203020 2787753775 4460406040 5575507550 8920812080 11151015100 13938768875 22302030200 27877537750 44604060400 55755075500 111510151000 223020302000