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22026030220 = 2251975590363
BaseRepresentation
bin10100100000110110…
…101000110010001100
32002212000212021020001
4110200312220302030
5330102130431340
614041342134044
71406553111355
oct244066506214
962760767201
1022026030220
119383135567
124328581324
13210036709c
1410cd3d8d2c
1588da7129a
hex520da8c8c

22026030220 has 24 divisors (see below), whose sum is σ = 46489467024. Its totient is φ = 8765687616.

The previous prime is 22026030217. The next prime is 22026030233. The reversal of 22026030220 is 2203062022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791242 + ... + 2799121.

It is an arithmetic number, because the mean of its divisors is an integer number (1937061126).

Almost surely, 222026030220 is an apocalyptic number.

22026030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22026030220 is an abundant number, since it is smaller than the sum of its proper divisors (24463436804).

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

22026030220 is a wasteful number, since it uses less digits than its factorization.

22026030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590569 (or 5590567 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22026030220 its reverse (2203062022), we get a palindrome (24229092242).

The spelling of 22026030220 in words is "twenty-two billion, twenty-six million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 5590363 11180726 22361452 27951815 55903630 111807260 1101301511 2202603022 4405206044 5506507555 11013015110 22026030220