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22355253020 = 2251117762651
BaseRepresentation
bin10100110100011110…
…100001011100011100
32010200222100112000002
4110310132201130130
5331240421044040
614134142353432
71420661341532
oct246436413434
963628315002
1022355253020
119531a59521
1243ba88b878
132153627189
141121018152
158ac903a15
hex5347a171c

22355253020 has 12 divisors (see below), whose sum is σ = 46946031384. Its totient is φ = 8942101200.

The previous prime is 22355253013. The next prime is 22355253043. The reversal of 22355253020 is 2035255322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558881306 + ... + 558881345.

It is an arithmetic number, because the mean of its divisors is an integer number (3912169282).

Almost surely, 222355253020 is an apocalyptic number.

22355253020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22355253020 is an abundant number, since it is smaller than the sum of its proper divisors (24590778364).

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

22355253020 is a wasteful number, since it uses less digits than its factorization.

22355253020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117762660 (or 1117762658 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 22355253020 in words is "twenty-two billion, three hundred fifty-five million, two hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 1117762651 2235525302 4471050604 5588813255 11177626510 22355253020