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22211033020 = 22511100959241
BaseRepresentation
bin10100101011111000…
…010111011110111100
32010022220222101100121
4110223320113132330
5330442011024040
614111551304324
71414260444211
oct245370273674
963286871317
1022211033020
119468604940
12437a51b0a4
13212c7a00b7
141109bd5b08
1589ee16c4a
hex52be177bc

22211033020 has 24 divisors (see below), whose sum is σ = 50883457968. Its totient is φ = 8076739200.

The previous prime is 22211033017. The next prime is 22211033029. The reversal of 22211033020 is 2033011222.

It is a junction number, because it is equal to n+sod(n) for n = 22211032985 and 22211033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211033029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50479401 + ... + 50479840.

It is an arithmetic number, because the mean of its divisors is an integer number (2120144082).

Almost surely, 222211033020 is an apocalyptic number.

22211033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211033020 is an abundant number, since it is smaller than the sum of its proper divisors (28672424948).

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

22211033020 is a wasteful number, since it uses less digits than its factorization.

22211033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100959261 (or 100959259 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22211033020 its reverse (2033011222), we get a palindrome (24244044242).

The spelling of 22211033020 in words is "twenty-two billion, two hundred eleven million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 100959241 201918482 403836964 504796205 1009592410 1110551651 2019184820 2221103302 4442206604 5552758255 11105516510 22211033020