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22201343012 = 227178173743
BaseRepresentation
bin10100101011010011…
…011001110000100100
32010022020202002011102
4110223103121300210
5330432020434022
614111003455232
71414112205362
oct245323316044
963266662142
1022201343012
119463096672
124377227518
13212a789674
1411087d2632
1589e150a92
hex52b4d9c24

22201343012 has 12 divisors (see below), whose sum is σ = 39399566976. Its totient is φ = 10944323880.

The previous prime is 22201342997. The next prime is 22201343027. The reversal of 22201343012 is 21034310222.

It is an interprime number because it is at equal distance from previous prime (22201342997) and next prime (22201343027).

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, 39086588 + ... + 39087155.

It is an arithmetic number, because the mean of its divisors is an integer number (3283297248).

Almost surely, 222201343012 is an apocalyptic number.

It is an amenable number.

22201343012 is a deficient number, since it is larger than the sum of its proper divisors (17198223964).

22201343012 is a wasteful number, since it uses less digits than its factorization.

22201343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78173818 (or 78173816 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22201343012 its reverse (21034310222), we get a palindrome (43235653234).

The spelling of 22201343012 in words is "twenty-two billion, two hundred one million, three hundred forty-three thousand, twelve".

Divisors: 1 2 4 71 142 284 78173743 156347486 312694972 5550335753 11100671506 22201343012