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20211132111214 = 2111666155140017
BaseRepresentation
bin1001001100001110001010…
…10110011001100101101110
32122120011110112210000220111
410212013011112121211232
510122114344310024324
6110552511012010234
74154130460244422
oct446070526314556
978504415700814
1020211132111214
1164925471a0150
12232507730097a
13b37b94a04c65
144dc31c99cb82
15250b10793794
hex1261c559996e

20211132111214 has 16 divisors (see below), whose sum is σ = 33074747276976. Its totient is φ = 9186326665600.

The previous prime is 20211132111199. The next prime is 20211132111241. The reversal of 20211132111214 is 41211123111202.

It is a super-2 number, since 2×202111321112142 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27203467 + ... + 27936550.

It is an arithmetic number, because the mean of its divisors is an integer number (2067171704811).

Almost surely, 220211132111214 is an apocalyptic number.

20211132111214 is a deficient number, since it is larger than the sum of its proper divisors (12863615165762).

20211132111214 is a wasteful number, since it uses less digits than its factorization.

20211132111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55156691.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 20211132111214 its reverse (41211123111202), we get a palindrome (61422255222416).

The spelling of 20211132111214 in words is "twenty trillion, two hundred eleven billion, one hundred thirty-two million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 11 22 16661 33322 183271 366542 55140017 110280034 606540187 1213080374 918687823237 1837375646474 10105566055607 20211132111214