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22662020060 = 225231073131471
BaseRepresentation
bin10101000110110000…
…101111101111011100
32011111100120220021022
4111012300233233130
5332402434120220
614224421423312
71431404664221
oct250660575734
964440526238
1022662020060
11967a1350a9
12448556ab38
1321a2054134
14114da6d948
158c97ec925
hex546c2fbdc

22662020060 has 96 divisors (see below), whose sum is σ = 50317811712. Its totient is φ = 8556387840.

The previous prime is 22662020047. The next prime is 22662020093. The reversal of 22662020060 is 6002026622.

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, 15405125 + ... + 15406595.

It is an arithmetic number, because the mean of its divisors is an integer number (524143872).

Almost surely, 222662020060 is an apocalyptic number.

22662020060 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 22662020060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25158905856).

22662020060 is an abundant number, since it is smaller than the sum of its proper divisors (27655791652).

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

22662020060 is a wasteful number, since it uses less digits than its factorization.

22662020060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22662020060 its reverse (6002026622), we get a palindrome (28664046682).

The spelling of 22662020060 in words is "twenty-two billion, six hundred sixty-two million, twenty thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 107 115 214 230 313 428 460 535 626 1070 1252 1471 1565 2140 2461 2942 3130 4922 5884 6260 7199 7355 9844 12305 14398 14710 24610 28796 29420 33491 33833 35995 49220 66982 67666 71990 133964 135332 143980 157397 167455 169165 314794 334910 338330 460423 629588 669820 676660 770293 786985 920846 1540586 1573970 1841692 2302115 3081172 3147940 3620131 3851465 4604230 7240262 7702930 9208460 10589729 14480524 15405860 18100655 21179458 36201310 42358916 49265261 52948645 72402620 98530522 105897290 197061044 211794580 246326305 492652610 985305220 1133101003 2266202006 4532404012 5665505015 11331010030 22662020060