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20010020022201 = 311606364243097
BaseRepresentation
bin1001000110010111100100…
…01000101010011110111001
32121211221100200220101002010
410203023302020222132321
510110321010111202301
6110320250514000133
74133450643554406
oct443136210523671
977757320811063
1020010020022201
116415224708020
1222b20ab276049
13b21c24191761
144d26c0d132ad
1524a78e89b5d6
hex1232f222a7b9

20010020022201 has 8 divisors (see below), whose sum is σ = 29105483668704. Its totient is φ = 12127284861920.

The previous prime is 20010020022193. The next prime is 20010020022229. The reversal of 20010020022201 is 10222002001002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010020022201 - 23 = 20010020022193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010020022281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303182121516 + ... + 303182121581.

It is an arithmetic number, because the mean of its divisors is an integer number (3638185458588).

Almost surely, 220010020022201 is an apocalyptic number.

It is an amenable number.

20010020022201 is a deficient number, since it is larger than the sum of its proper divisors (9095463646503).

20010020022201 is a wasteful number, since it uses less digits than its factorization.

20010020022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606364243111.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20010020022201 its reverse (10222002001002), we get a palindrome (30232022023203).

The spelling of 20010020022201 in words is "twenty trillion, ten billion, twenty million, twenty-two thousand, two hundred one".

Divisors: 1 3 11 33 606364243097 1819092729291 6670006674067 20010020022201