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20200111110006 = 237346118975137
BaseRepresentation
bin1001001011111001101000…
…11100100111011101110110
32122112010000110211011102120
410211330310130213131312
510121424311421010011
6110543445233420410
74153260404262522
oct445746434473566
978463013734376
1020200111110006
116488901118893
122322b0040a706
13b36b29636579
144db994dc2d82
152506b7e56a06
hex125f34727776

20200111110006 has 16 divisors (see below), whose sum is σ = 40953649922544. Its totient is φ = 6641132419584.

The previous prime is 20200111109953. The next prime is 20200111110019. The reversal of 20200111110006 is 60001111100202.

It is a happy number.

It is a Curzon number.

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, 23059487131 + ... + 23059488006.

It is an arithmetic number, because the mean of its divisors is an integer number (2559603120159).

Almost surely, 220200111110006 is an apocalyptic number.

20200111110006 is an abundant number, since it is smaller than the sum of its proper divisors (20753538812538).

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

20200111110006 is a wasteful number, since it uses less digits than its factorization.

20200111110006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46118975215.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20200111110006 its reverse (60001111100202), we get a palindrome (80201222210208).

The spelling of 20200111110006 in words is "twenty trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, six".

Divisors: 1 2 3 6 73 146 219 438 46118975137 92237950274 138356925411 276713850822 3366685185001 6733370370002 10100055555003 20200111110006