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20122010222102 = 2471597134041289
BaseRepresentation
bin1001001001101000001010…
…10001010111111000010110
32122020122102111012222110122
410210310011101113320112
510114134334104101402
6110443531320351542
74144524112552055
oct444640521277026
978218374188418
1020122010222102
116458773210838
12230b9446155b2
13b2c660ab4129
144d7ca656039c
1524d64656cca2
hex124d05457e16

20122010222102 has 16 divisors (see below), whose sum is σ = 30844509324480. Its totient is φ = 9840775199808.

The previous prime is 20122010222101. The next prime is 20122010222123. The reversal of 20122010222102 is 20122201022102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122010222101) 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, 66870527 + ... + 67170762.

It is an arithmetic number, because the mean of its divisors is an integer number (1927781832780).

Almost surely, 220122010222102 is an apocalyptic number.

20122010222102 is a deficient number, since it is larger than the sum of its proper divisors (10722499102378).

20122010222102 is a wasteful number, since it uses less digits than its factorization.

20122010222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134042935.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20122010222102 its reverse (20122201022102), we get a palindrome (40244211244204).

The spelling of 20122010222102 in words is "twenty trillion, one hundred twenty-two billion, ten million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 47 94 1597 3194 75059 150118 134041289 268082578 6299940583 12599881166 214063938533 428127877066 10061005111051 20122010222102