Search a number
-
+
22124124020140 = 2255261210265387
BaseRepresentation
bin1010000011111001011001…
…00011011001110110101100
32220100001020020112220012221
411001330230203121312230
510344440201222121030
6115015403211405124
74442262263212462
oct501745443316654
986301206486187
1022124124020140
11705a87426434a
1225939784537a4
13c463b025786c
14566b55a4c832
15285774ddae7a
hex141f2c8d9dac

22124124020140 has 24 divisors (see below), whose sum is σ = 46469491809552. Its totient is φ = 8847967442880.

The previous prime is 22124124020129. The next prime is 22124124020147. The reversal of 22124124020140 is 4102042142122.

It is not an unprimeable number, because it can be changed into a prime (22124124020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105027474 + ... + 105237913.

It is an arithmetic number, because the mean of its divisors is an integer number (1936228825398).

Almost surely, 222124124020140 is an apocalyptic number.

22124124020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124124020140 is an abundant number, since it is smaller than the sum of its proper divisors (24345367789412).

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

22124124020140 is a wasteful number, since it uses less digits than its factorization.

22124124020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210270657 (or 210270655 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 22124124020140 its reverse (4102042142122), we get a palindrome (26226166162262).

The spelling of 22124124020140 in words is "twenty-two trillion, one hundred twenty-four billion, one hundred twenty-four million, twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5261 10522 21044 26305 52610 105220 210265387 420530774 841061548 1051326935 2102653870 4205307740 1106206201007 2212412402014 4424824804028 5531031005035 11062062010070 22124124020140