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212211200201 = 71113433948859
BaseRepresentation
bin1100010110100011000…
…1011111000011001001
3202021202100210221001112
43011220301133003021
511434102031401301
6241253302300105
721221535303530
oct3055061370311
9667670727045
10212211200201
1181aa87656a0
1235165127635
131701c15cc20
14a3b1b99317
1557c05129bb
hex3168c5f0c9

212211200201 has 32 divisors (see below), whose sum is σ = 284998425600. Its totient is φ = 152601122880.

The previous prime is 212211200189. The next prime is 212211200221. The reversal of 212211200201 is 102002112212.

It is a cyclic number.

It is not a de Polignac number, because 212211200201 - 234 = 195031331017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212211200221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318910 + ... + 4367768.

It is an arithmetic number, because the mean of its divisors is an integer number (8906200800).

Almost surely, 2212211200201 is an apocalyptic number.

It is an amenable number.

212211200201 is a deficient number, since it is larger than the sum of its proper divisors (72787225399).

212211200201 is a wasteful number, since it uses less digits than its factorization.

212211200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53229.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212211200201 its reverse (102002112212), we get a palindrome (314213312413).

The spelling of 212211200201 in words is "two hundred twelve billion, two hundred eleven million, two hundred thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 1001 4339 30373 47729 48859 56407 334103 342013 394849 537449 620477 635167 3762143 4343339 4446169 6986837 48907859 211999201 1483994407 2331991211 2755989613 16323938477 19291927291 30315885743 212211200201