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22201141340 = 2257158579581
BaseRepresentation
bin10100101011010010…
…101000100001011100
32010022020100211112002
4110223102220201130
5330431443010330
614110555301432
71414110405410
oct245322504134
963266324462
1022201141340
119462a690a4
12437714a878
13212a718931
14110877cd40
1589e110e45
hex52b4a885c

22201141340 has 24 divisors (see below), whose sum is σ = 53282739552. Its totient is φ = 7611819840.

The previous prime is 22201141331. The next prime is 22201141363. The reversal of 22201141340 is 4314110222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 79289651 + ... + 79289930.

It is an arithmetic number, because the mean of its divisors is an integer number (2220114148).

Almost surely, 222201141340 is an apocalyptic number.

22201141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201141340 is an abundant number, since it is smaller than the sum of its proper divisors (31081598212).

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

22201141340 is a wasteful number, since it uses less digits than its factorization.

22201141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158579597 (or 158579595 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22201141340 its reverse (4314110222), we get a palindrome (26515251562).

The spelling of 22201141340 in words is "twenty-two billion, two hundred one million, one hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 158579581 317159162 634318324 792897905 1110057067 1585795810 2220114134 3171591620 4440228268 5550285335 11100570670 22201141340