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20111120200022 = 215991628826221
BaseRepresentation
bin1001001001010011111000…
…01011001111000101010110
32122012121022112201112120112
410210221330023033011112
510114000033232400042
6110434530541403022
74143660210106415
oct444517413170526
978177275645515
1020111120200022
116454095069a95
122309805569472
13b2b6168b4a97
144d755211b47c
1524d20a4a4982
hex124a7c2cf156

20111120200022 has 8 divisors (see below), whose sum is σ = 30168566826672. Its totient is φ = 10054931257800.

The previous prime is 20111120200009. The next prime is 20111120200103. The reversal of 20111120200022 is 22000202111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314381129 + ... + 314445092.

It is an arithmetic number, because the mean of its divisors is an integer number (3771070853334).

Almost surely, 220111120200022 is an apocalyptic number.

20111120200022 is a deficient number, since it is larger than the sum of its proper divisors (10057446626650).

20111120200022 is a wasteful number, since it uses less digits than its factorization.

20111120200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628842214.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20111120200022 its reverse (22000202111102), we get a palindrome (42111322311124).

The spelling of 20111120200022 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, two hundred thousand, twenty-two".

Divisors: 1 2 15991 31982 628826221 1257652442 10055560100011 20111120200022