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22010310032 = 242947436013
BaseRepresentation
bin10100011111111010…
…101010110110010000
32002210221021121011212
4110133322222312100
5330034114410112
614040021155252
71406302356044
oct243772526620
962727247155
1022010310032
119375278777
12432325bb28
1320ca0219b9
1410cb2a6024
1588c4b8522
hex51feaad90

22010310032 has 20 divisors (see below), whose sum is σ = 44115493020. Its totient is φ = 10625666688.

The previous prime is 22010310029. The next prime is 22010310041. The reversal of 22010310032 is 23001301022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18094554256 + 3915755776 = 134516^2 + 62576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22010309989 and 22010310016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23717543 + ... + 23718470.

It is an arithmetic number, because the mean of its divisors is an integer number (2205774651).

Almost surely, 222010310032 is an apocalyptic number.

It is an amenable number.

22010310032 is an abundant number, since it is smaller than the sum of its proper divisors (22105182988).

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

22010310032 is a wasteful number, since it uses less digits than its factorization.

22010310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47436050 (or 47436044 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22010310032 its reverse (23001301022), we get a palindrome (45011611054).

The spelling of 22010310032 in words is "twenty-two billion, ten million, three hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 47436013 94872026 189744052 379488104 758976208 1375644377 2751288754 5502577508 11005155016 22010310032