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22850750220 = 2235698354539
BaseRepresentation
bin10101010010000000…
…101100011100001100
32011222111201101101020
4111102000230130030
5333244243001340
614255242514140
71436156113014
oct252200543414
964874641336
1022850750220
11976671a941
124518805950
13220219389c
14116ab5ac44
158db17c9d0
hex55202c70c

22850750220 has 48 divisors (see below), whose sum is σ = 63992436480. Its totient is φ = 6092549056.

The previous prime is 22850750183. The next prime is 22850750227. The reversal of 22850750220 is 2205705822.

It is not an unprimeable number, because it can be changed into a prime (22850750227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391711 + ... + 446249.

It is an arithmetic number, because the mean of its divisors is an integer number (1333175760).

Almost surely, 222850750220 is an apocalyptic number.

22850750220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22850750220 is an abundant number, since it is smaller than the sum of its proper divisors (41141686260).

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

22850750220 is a wasteful number, since it uses less digits than its factorization.

22850750220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61534 (or 61532 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 22850750220 in words is "twenty-two billion, eight hundred fifty million, seven hundred fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6983 13966 20949 27932 34915 41898 54539 69830 83796 104745 109078 139660 163617 209490 218156 272695 327234 418980 545390 654468 818085 1090780 1636170 3272340 380845837 761691674 1142537511 1523383348 1904229185 2285075022 3808458370 4570150044 5712687555 7616916740 11425375110 22850750220