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2002022122201 = 19680411548619
BaseRepresentation
bin11101001000100001110…
…100010100001011011001
321002101120100211022010221
4131020201310110023121
5230300120130402301
64131414414040041
7264432655155043
oct35104164241331
97071510738127
102002022122201
11702064328162
122840091a9021
13116a36485a9a
146cc81266a93
15371257aeda1
hex1d221d142d9

2002022122201 has 8 divisors (see below), whose sum is σ = 2107424040800. Its totient is φ = 1896623436960.

The previous prime is 2002022122181. The next prime is 2002022122229. The reversal of 2002022122201 is 1022212202002.

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 2002022122201 - 27 = 2002022122073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002022122241) 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, 518470 + ... + 2067088.

It is an arithmetic number, because the mean of its divisors is an integer number (263428005100).

Almost surely, 22002022122201 is an apocalyptic number.

It is an amenable number.

2002022122201 is a deficient number, since it is larger than the sum of its proper divisors (105401918599).

2002022122201 is a wasteful number, since it uses less digits than its factorization.

2002022122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616679.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002022122201 its reverse (1022212202002), we get a palindrome (3024234324203).

The spelling of 2002022122201 in words is "two trillion, two billion, twenty-two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 19 68041 1292779 1548619 29423761 105369585379 2002022122201