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212200211001 = 31731113378741
BaseRepresentation
bin1100010110100000011…
…1100100001000111001
3202021201121010121201010
43011220013210020321
511434041223223001
6241252230544133
721221343014202
oct3055007441071
9667647117633
10212200211001
1181aa253a309
1235161508049
1317019ab303c
14a3b05385a9
1557be5918d6
hex31681e4239

212200211001 has 16 divisors (see below), whose sum is σ = 300540060288. Its totient is φ = 132717100800.

The previous prime is 212200210973. The next prime is 212200211063. The reversal of 212200211001 is 100112002212.

It is not a de Polignac number, because 212200211001 - 211 = 212200208953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212200201001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6673510 + ... + 6705231.

It is an arithmetic number, because the mean of its divisors is an integer number (18783753768).

Almost surely, 2212200211001 is an apocalyptic number.

It is an amenable number.

212200211001 is a deficient number, since it is larger than the sum of its proper divisors (88339849287).

212200211001 is a wasteful number, since it uses less digits than its factorization.

212200211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13379072.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212200211001 its reverse (100112002212), we get a palindrome (312312213213).

The spelling of 212200211001 in words is "two hundred twelve billion, two hundred million, two hundred eleven thousand, one".

Divisors: 1 3 17 51 311 933 5287 15861 13378741 40136223 227438597 682315791 4160788451 12482365353 70733403667 212200211001