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200201021012 = 22314139378643
BaseRepresentation
bin1011101001110011101…
…0010010011001010100
3201010202100112121111002
42322130322102121110
511240002430133022
6231545430402432
720315111413046
oct2723472223124
9633670477432
10200201021012
11779a5291273
1232972b00418
1315b56b73115
149992a8ba96
15531ae31092
hex2e9ce92654

200201021012 has 24 divisors (see below), whose sum is σ = 370474282752. Its totient is φ = 94508740800.

The previous prime is 200201020973. The next prime is 200201021029. The reversal of 200201021012 is 210120102002.

It is a happy number.

200201021012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200201020984 and 200201021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19684238 + ... + 19694405.

It is an arithmetic number, because the mean of its divisors is an integer number (15436428448).

Almost surely, 2200201021012 is an apocalyptic number.

It is an amenable number.

200201021012 is a deficient number, since it is larger than the sum of its proper divisors (170273261740).

200201021012 is a wasteful number, since it uses less digits than its factorization.

200201021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39378719 (or 39378717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200201021012 its reverse (210120102002), we get a palindrome (410321123014).

The spelling of 200201021012 in words is "two hundred billion, two hundred one million, twenty-one thousand, twelve".

Divisors: 1 2 4 31 41 62 82 124 164 1271 2542 5084 39378643 78757286 157514572 1220737933 1614524363 2441475866 3229048726 4882951732 6458097452 50050255253 100100510506 200201021012