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22010233340 = 2251100511667
BaseRepresentation
bin10100011111111010…
…011000000111111100
32002210221010200222102
4110133322120013330
5330034104431330
614040015404232
71406301616334
oct243772300774
962727120872
1022010233340
119375226097
124323223678
1320c9cc5b14
1410cb2860c4
1588c4a0945
hex51fe981fc

22010233340 has 12 divisors (see below), whose sum is σ = 46221490056. Its totient is φ = 8804093328.

The previous prime is 22010233331. The next prime is 22010233361. The reversal of 22010233340 is 4333201022.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1100511667 = 22010233340 / (2 + 2 + 0 + 1 + 0 + 2 + 3 + 3 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550255814 + ... + 550255853.

It is an arithmetic number, because the mean of its divisors is an integer number (3851790838).

Almost surely, 222010233340 is an apocalyptic number.

22010233340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010233340 is an abundant number, since it is smaller than the sum of its proper divisors (24211256716).

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

22010233340 is a wasteful number, since it uses less digits than its factorization.

22010233340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100511676 (or 1100511674 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22010233340 its reverse (4333201022), we get a palindrome (26343434362).

The spelling of 22010233340 in words is "twenty-two billion, ten million, two hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1100511667 2201023334 4402046668 5502558335 11005116670 22010233340