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22001200201 = 211116389657
BaseRepresentation
bin10100011111010111…
…111010110001001001
32002210022010202211201
4110133113322301021
5330024301401301
614035054024201
71406132054551
oct243727726111
962708122751
1022001200201
119370116392
1243201a8061
1320c8182376
1410c9db4161
1588b7b9201
hex51f5fac49

22001200201 has 8 divisors (see below), whose sum is σ = 22124725344. Its totient is φ = 21877857120.

The previous prime is 22001200187. The next prime is 22001200211. The reversal of 22001200201 is 10200210022.

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 22001200201 - 213 = 22001192009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001200211) 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, 200565 + ... + 290221.

It is an arithmetic number, because the mean of its divisors is an integer number (2765590668).

Almost surely, 222001200201 is an apocalyptic number.

It is an amenable number.

22001200201 is a deficient number, since it is larger than the sum of its proper divisors (123525143).

22001200201 is a wasteful number, since it uses less digits than its factorization.

22001200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91031.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22001200201 its reverse (10200210022), we get a palindrome (32201410223).

The spelling of 22001200201 in words is "twenty-two billion, one million, two hundred thousand, two hundred one".

Divisors: 1 211 1163 89657 245393 18917627 104271091 22001200201