Search a number
-
+
222000299980 = 22561181967459
BaseRepresentation
bin1100111011000000111…
…1111011111111001100
3210020000120201201110121
43032300033323333030
512114124034044410
6245552512514324
722016242262164
oct3166017737714
9706016651417
10222000299980
11861714221a8
123703754b9a4
1317c1c247864
14aa5dcdd5a4
155b94b119da
hex33b03fbfcc

222000299980 has 24 divisors (see below), whose sum is σ = 473843265840. Its totient is φ = 87344379840.

The previous prime is 222000299929. The next prime is 222000299981. The reversal of 222000299980 is 89992000222.

It is not an unprimeable number, because it can be changed into a prime (222000299981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90982510 + ... + 90984949.

It is an arithmetic number, because the mean of its divisors is an integer number (19743469410).

Almost surely, 2222000299980 is an apocalyptic number.

222000299980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000299980 is an abundant number, since it is smaller than the sum of its proper divisors (251842965860).

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

222000299980 is a wasteful number, since it uses less digits than its factorization.

222000299980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181967529 (or 181967527 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 222000299980 in words is "two hundred twenty-two billion, two hundred ninety-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 181967459 363934918 727869836 909837295 1819674590 3639349180 11100014999 22200029998 44400059996 55500074995 111000149990 222000299980