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20212010010202 = 2178352453136547
BaseRepresentation
bin1001001100001111110011…
…01011010100011001011010
32122120020201201200220220211
410212013321223110121122
510122123144030311302
6110553134052241334
74154161310253613
oct446077153243132
978506651626824
1020212010010202
1164929577a76aa
12232528131024a
13b37ca4860b0a
144dc3a3404c0a
15250b628a6ad7
hex1261f9ad465a

20212010010202 has 32 divisors (see below), whose sum is σ = 32489049160512. Its totient is φ = 9396689359104.

The previous prime is 20212010010193. The next prime is 20212010010211. The reversal of 20212010010202 is 20201001021202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20212010010193) and next prime (20212010010211).

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, 147954093 + ... + 148090639.

It is an arithmetic number, because the mean of its divisors is an integer number (1015282786266).

Almost surely, 220212010010202 is an apocalyptic number.

20212010010202 is a deficient number, since it is larger than the sum of its proper divisors (12277039150310).

20212010010202 is a wasteful number, since it uses less digits than its factorization.

20212010010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189102.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20212010010202 its reverse (20201001021202), we get a palindrome (40413011031404).

The spelling of 20212010010202 in words is "twenty trillion, two hundred twelve billion, ten million, ten thousand, two hundred two".

Divisors: 1 2 17 34 83 166 1411 2822 52453 104906 136547 273094 891701 1783402 2321299 4353599 4642598 8707198 11333401 22666802 74011183 148022366 192667817 385335634 7162299791 14324599582 121759096447 243518192894 594470882653 1188941765306 10106005005101 20212010010202