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22002111101012 = 227785789682179
BaseRepresentation
bin1010000000010110001000…
…00001000011100001010100
32212220101021221201101210012
411000023010001003201110
510340440310420213022
6114443344051215352
74430412552420260
oct500130401034124
985811257641705
1022002111101012
1170130521392a9
1225741a65a7558
13c37a370219b3
14560c9d2470a0
152824d336ede2
hex1402c4043854

22002111101012 has 12 divisors (see below), whose sum is σ = 44004222202080. Its totient is φ = 9429476186136.

The previous prime is 22002111100913. The next prime is 22002111101053. The reversal of 22002111101012 is 21010111120022.

22002111101012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392894841062 + ... + 392894841117.

It is an arithmetic number, because the mean of its divisors is an integer number (3667018516840).

Almost surely, 222002111101012 is an apocalyptic number.

It is an amenable number.

22002111101012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22002111101012 is a wasteful number, since it uses less digits than its factorization.

22002111101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785789682190 (or 785789682188 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22002111101012 its reverse (21010111120022), we get a palindrome (43012222221034).

The spelling of 22002111101012 in words is "twenty-two trillion, two billion, one hundred eleven million, one hundred one thousand, twelve".

Divisors: 1 2 4 7 14 28 785789682179 1571579364358 3143158728716 5500527775253 11001055550506 22002111101012