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20110110010202 = 210055055005101
BaseRepresentation
bin1001001001010001111111…
…11101101010101101011010
32122012111201010212120122202
410210220333331222231122
510113441001130311302
6110434242413450202
74143623162455532
oct444507775525532
978174633776582
1020110110010202
116453716916473
1223095831a0962
13b2b4b551a824
144d7497cba4c2
1524d19b95e202
hex124a3ff6ab5a

20110110010202 has 4 divisors (see below), whose sum is σ = 30165165015306. Its totient is φ = 10055055005100.

The previous prime is 20110110010127. The next prime is 20110110010219. The reversal of 20110110010202 is 20201001101102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17200769159161 + 2909340851041 = 4147381^2 + 1705679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027527502549 + ... + 5027527502552.

Almost surely, 220110110010202 is an apocalyptic number.

20110110010202 is a deficient number, since it is larger than the sum of its proper divisors (10055055005104).

20110110010202 is a wasteful number, since it uses less digits than its factorization.

20110110010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055055005103.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20110110010202 its reverse (20201001101102), we get a palindrome (40311111111304).

The spelling of 20110110010202 in words is "twenty trillion, one hundred ten billion, one hundred ten million, ten thousand, two hundred two".

Divisors: 1 2 10055055005101 20110110010202