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20201000220202 = 271142260564931
BaseRepresentation
bin1001001011111011010010…
…11100010011011000101010
32122112012022102211122022211
410211331221130103120222
510121433122024021302
6110544113354235334
74153321421504524
oct445755134233052
978465272748284
1020201000220202
116489217a924aa
12232310a125b4a
13b36c3b8b9389
144dba3b106a14
1525071b031ad7
hex125f6971362a

20201000220202 has 8 divisors (see below), whose sum is σ = 30728282025312. Its totient is φ = 9958239545100.

The previous prime is 20201000220179. The next prime is 20201000220253. The reversal of 20201000220202 is 20202200010202.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 71130282324 + ... + 71130282607.

It is an arithmetic number, because the mean of its divisors is an integer number (3841035253164).

Almost surely, 220201000220202 is an apocalyptic number.

20201000220202 is a deficient number, since it is larger than the sum of its proper divisors (10527281805110).

20201000220202 is a wasteful number, since it uses less digits than its factorization.

20201000220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142260565004.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20201000220202 its reverse (20202200010202), we get a palindrome (40403200230404).

The spelling of 20201000220202 in words is "twenty trillion, two hundred one billion, two hundred twenty thousand, two hundred two".

Divisors: 1 2 71 142 142260564931 284521129862 10100500110101 20201000220202