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20212213211110 = 2528331831338959
BaseRepresentation
bin1001001100010000001011…
…10010011101111111100110
32122120021020220001121011101
410212020011302131333212
510122124103040223420
6110553210151430314
74154166325402234
oct446100562357746
978507226047141
1020212213211110
116492a51476538
12232531938539a
13b3800799903b
144dc3c23bb954
15250b7564460a
hex126205c9dfe6

20212213211110 has 32 divisors (see below), whose sum is σ = 36397747601280. Its totient is φ = 8081382693888.

The previous prime is 20212213211041. The next prime is 20212213211143. The reversal of 20212213211110 is 1111231221202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518787811 + ... + 518826769.

It is an arithmetic number, because the mean of its divisors is an integer number (1137429612540).

Almost surely, 220212213211110 is an apocalyptic number.

20212213211110 is a deficient number, since it is larger than the sum of its proper divisors (16185534390170).

20212213211110 is a wasteful number, since it uses less digits than its factorization.

20212213211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60112.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 20212213211110 its reverse (1111231221202), we get a palindrome (21323444432312).

The spelling of 20212213211110 in words is "twenty trillion, two hundred twelve billion, two hundred thirteen million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 2833 5666 14165 18313 28330 36626 38959 77918 91565 183130 194795 389590 51880729 103761458 110370847 220741694 259403645 518807290 551854235 713456167 1103708470 1426912334 3567280835 7134561670 2021221321111 4042442642222 10106106605555 20212213211110