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22010220201 = 313669536743
BaseRepresentation
bin10100011111111010…
…010100111010101001
32002210221010000221210
4110133322110322221
5330034104021301
614040015223333
71406301533124
oct243772247251
962727100853
1022010220201
119375217232
124323217b49
1320c9cbcb48
1410cb2813bb
1588c49bad6
hex51fe94ea9

22010220201 has 8 divisors (see below), whose sum is σ = 29349161920. Its totient is φ = 14672379312.

The previous prime is 22010220187. The next prime is 22010220209. The reversal of 22010220201 is 10202201022.

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

It is not a de Polignac number, because 22010220201 - 234 = 4830351017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22010220209) 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, 227365 + ... + 309378.

It is an arithmetic number, because the mean of its divisors is an integer number (3668645240).

Almost surely, 222010220201 is an apocalyptic number.

It is an amenable number.

22010220201 is a deficient number, since it is larger than the sum of its proper divisors (7338941719).

22010220201 is a wasteful number, since it uses less digits than its factorization.

22010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550415.

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

Adding to 22010220201 its reverse (10202201022), we get a palindrome (32212421223).

The spelling of 22010220201 in words is "twenty-two billion, ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 13669 41007 536743 1610229 7336740067 22010220201