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20122303223210 = 2513914476477139
BaseRepresentation
bin1001001001101000101101…
…01111000101010110101010
32122020200011220112222102112
410210310112233011112222
510114140434111120320
6110444020344402322
74144534301201516
oct444642657052652
978220156488375
1020122303223210
116458903644911
12230ba067763a2
13b2c6a9701376
144d7cd3431146
1524d662147ec5
hex124d16bc55aa

20122303223210 has 16 divisors (see below), whose sum is σ = 36480722392800. Its totient is φ = 7991015380176.

The previous prime is 20122303223201. The next prime is 20122303223219. The reversal of 20122303223210 is 1232230322102.

It is an interprime number because it is at equal distance from previous prime (20122303223201) and next prime (20122303223219).

It is not an unprimeable number, because it can be changed into a prime (20122303223219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7238237180 + ... + 7238239959.

It is an arithmetic number, because the mean of its divisors is an integer number (2280045149550).

Almost surely, 220122303223210 is an apocalyptic number.

20122303223210 is a deficient number, since it is larger than the sum of its proper divisors (16358419169590).

20122303223210 is a wasteful number, since it uses less digits than its factorization.

20122303223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476477285.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20122303223210 its reverse (1232230322102), we get a palindrome (21354533545312).

The spelling of 20122303223210 in words is "twenty trillion, one hundred twenty-two billion, three hundred three million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 14476477139 28952954278 72382385695 144764771390 2012230322321 4024460644642 10061151611605 20122303223210