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20110220010222 = 236750025422911
BaseRepresentation
bin1001001001010010001101…
…00001010010001011101110
32122012111222210212011022120
410210221012201102023232
510113441212310311342
6110434301343253410
74143625666450356
oct444510641221356
978174883764276
1020110220010222
116453772a18081
1223095b3baa266
13b2b502252bb4
144d74a8751b66
1524d1a643baec
hex124a468522ee

20110220010222 has 16 divisors (see below), whose sum is σ = 40820745096192. Its totient is φ = 6603355824120.

The previous prime is 20110220010217. The next prime is 20110220010247. The reversal of 20110220010222 is 22201002201102.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25012711054 + ... + 25012711857.

It is an arithmetic number, because the mean of its divisors is an integer number (2551296568512).

Almost surely, 220110220010222 is an apocalyptic number.

20110220010222 is an abundant number, since it is smaller than the sum of its proper divisors (20710525085970).

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

20110220010222 is a wasteful number, since it uses less digits than its factorization.

20110220010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50025422983.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20110220010222 its reverse (22201002201102), we get a palindrome (42311222211324).

The spelling of 20110220010222 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 50025422911 100050845822 150076268733 300152537466 3351703335037 6703406670074 10055110005111 20110220010222