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20212012200200 = 2352195318950579
BaseRepresentation
bin1001001100001111110011…
…10011101011000100001000
32122120020201212211012000212
410212013321303223010020
510122123200110401300
6110553134211220252
74154161335004502
oct446077163530410
978506655735025
1020212012200200
116492958a63017
122325281ba7688
13b37ca5149882
144dc3a3814d72
15250b62b8a935
hex1261f9ceb108

20212012200200 has 48 divisors (see below), whose sum is σ = 49466240394000. Its totient is φ = 7659288832320.

The previous prime is 20212012200187. The next prime is 20212012200203. The reversal of 20212012200200 is 200221021202.

It is not an unprimeable number, because it can be changed into a prime (20212012200203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2659471490 + ... + 2659479089.

It is an arithmetic number, because the mean of its divisors is an integer number (1030546674875).

Almost surely, 220212012200200 is an apocalyptic number.

20212012200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212012200200 is an abundant number, since it is smaller than the sum of its proper divisors (29254228193800).

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

20212012200200 is a wasteful number, since it uses less digits than its factorization.

20212012200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318950614 (or 5318950605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212012200200 its reverse (200221021202), we get a palindrome (20412233221402).

The spelling of 20212012200200 in words is "twenty trillion, two hundred twelve billion, twelve million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 5318950579 10637901158 21275802316 26594752895 42551604632 53189505790 101060061001 106379011580 132973764475 202120122002 212758023160 265947528950 404240244004 505300305005 531895057900 808480488008 1010600610010 1063790115800 2021201220020 2526501525025 4042402440040 5053003050050 10106006100100 20212012200200