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20212211111301 = 3211333161292029
BaseRepresentation
bin1001001100010000001011…
…01010011101010110000101
32122120021020202002220202200
410212020011222131112011
510122124102021030201
6110553210034425113
74154166301505316
oct446100552352605
978507222086680
1020212211111301
116492a50271960
122325318732199
13b38007412351
144dc3c1dd260d
15250b7537c386
hex126205a9d585

20212211111301 has 24 divisors (see below), whose sum is σ = 31859106857760. Its totient is φ = 12246147194400.

The previous prime is 20212211111291. The next prime is 20212211111303. The reversal of 20212211111301 is 10311111221202.

It is a happy number.

20212211111301 is a `hidden beast` number, since 20 + 21 + 2 + 211 + 111 + 301 = 666.

It is not a de Polignac number, because 20212211111301 - 211 = 20212211109253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212211111303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 30316246 + ... + 30975783.

It is an arithmetic number, because the mean of its divisors is an integer number (1327462785740).

Almost surely, 220212211111301 is an apocalyptic number.

It is an amenable number.

20212211111301 is a deficient number, since it is larger than the sum of its proper divisors (11646895746459).

20212211111301 is a wasteful number, since it uses less digits than its factorization.

20212211111301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61295377 (or 61295374 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 20212211111301 its reverse (10311111221202), we get a palindrome (30523322332503).

The spelling of 20212211111301 in words is "twenty trillion, two hundred twelve billion, two hundred eleven million, one hundred eleven thousand, three hundred one".

Divisors: 1 3 9 11 33 99 3331 9993 29979 36641 109923 329769 61292029 183876087 551628261 674212319 2022636957 6067910871 204163748599 612491245797 1837473737391 2245801234589 6737403703767 20212211111301