Search a number
-
+
10222013011230 = 233579374769977
BaseRepresentation
bin1001010010111111111101…
…1101000101010100011110
31100012012210122212202212000
42110233333131011110132
52314434140312324410
633423532234223130
72103342003660516
oct224577735052436
940165718782760
1010222013011230
113291149948389
121191117584aa6
13591c15c03a17
14274a689ba846
1512ad70c15dc0
hex94bff74551e

10222013011230 has 64 divisors (see below), whose sum is σ = 27262141462080. Its totient is φ = 2725526126592.

The previous prime is 10222013011157. The next prime is 10222013011307. The reversal of 10222013011230 is 3211031022201.

10222013011230 is a `hidden beast` number, since 102 + 220 + 1 + 301 + 12 + 30 = 666.

It is a super-2 number, since 2×102220130112302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241999 + ... + 4527978.

It is an arithmetic number, because the mean of its divisors is an integer number (425970960345).

Almost surely, 210222013011230 is an apocalyptic number.

10222013011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222013011230 is an abundant number, since it is smaller than the sum of its proper divisors (17040128450850).

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

10222013011230 is a wasteful number, since it uses less digits than its factorization.

10222013011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777930 (or 4777924 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10222013011230 its reverse (3211031022201), we get a palindrome (13433044033431).

The spelling of 10222013011230 in words is "ten trillion, two hundred twenty-two billion, thirteen million, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7937 15874 23811 39685 47622 71433 79370 119055 142866 214299 238110 357165 428598 714330 1071495 2142990 4769977 9539954 14309931 23849885 28619862 42929793 47699770 71549655 85859586 128789379 143099310 214648965 257578758 429297930 643946895 1287893790 37859307449 75718614898 113577922347 189296537245 227155844694 340733767041 378593074490 567889611735 681467534082 1022201301123 1135779223470 1703668835205 2044402602246 3407337670410 5111006505615 10222013011230