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20000022200201 = 191052632747379
BaseRepresentation
bin1001000110000100111100…
…01101111111111110001001
32121210222112221020101121102
410203002132031333332021
510110140021140401301
6110311514445551145
74132645123513331
oct443023615777611
977728487211542
1020000022200201
116410a6415040a
1222b017ab754b5
13b20cbca87754
144d201319a0c1
1524a3a6cbdb6b
hex12309e37ff89

20000022200201 has 4 divisors (see below), whose sum is σ = 21052654947600. Its totient is φ = 18947389452804.

The previous prime is 20000022200153. The next prime is 20000022200209. The reversal of 20000022200201 is 10200222000002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20000022200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000022200209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526316373671 + ... + 526316373708.

It is an arithmetic number, because the mean of its divisors is an integer number (5263163736900).

Almost surely, 220000022200201 is an apocalyptic number.

It is an amenable number.

20000022200201 is a deficient number, since it is larger than the sum of its proper divisors (1052632747399).

20000022200201 is a wasteful number, since it uses less digits than its factorization.

20000022200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052632747398.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000022200201 its reverse (10200222000002), we get a palindrome (30200244200203).

The spelling of 20000022200201 in words is "twenty trillion, twenty-two million, two hundred thousand, two hundred one".

Divisors: 1 19 1052632747379 20000022200201