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200201011120021 = 2310781349455961
BaseRepresentation
bin101101100001010011101110…
…001001101100011110010101
3222020212000210200111221222111
4231201103232021230132111
5202220043132321320041
61545443024055231021
760112021454535352
oct5541235611543625
9866760720457874
10200201011120021
1158876854602a2a
121a554369678471
138792b49c0c812
143761ad0109629
151822a4b18e981
hexb614ee26c795

200201011120021 has 8 divisors (see below), whose sum is σ = 210857789853504. Its totient is φ = 189706931298720.

The previous prime is 200201011120013. The next prime is 200201011120093. The reversal of 200201011120021 is 120021110102002.

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 200201011120021 - 23 = 200201011120013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201011119983 and 200201011120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201011120321) 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, 40674725520 + ... + 40674730441.

It is an arithmetic number, because the mean of its divisors is an integer number (26357223731688).

Almost surely, 2200201011120021 is an apocalyptic number.

It is an amenable number.

200201011120021 is a deficient number, since it is larger than the sum of its proper divisors (10656778733483).

200201011120021 is a wasteful number, since it uses less digits than its factorization.

200201011120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81349456091.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200201011120021 its reverse (120021110102002), we get a palindrome (320222121222023).

The spelling of 200201011120021 in words is "two hundred trillion, two hundred one billion, eleven million, one hundred twenty thousand, twenty-one".

Divisors: 1 23 107 2461 81349455961 1871037487103 8704391787827 200201011120021