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201212022112211 = 1135950952651839
BaseRepresentation
bin101101110000000001010011…
…000110100011111111010011
3222101102200101210001202011002
4231300001103012203333103
5202333124210130042321
61551535305445412215
760245042324301425
oct5560012306437723
9871380353052132
10201212022112211
11591265a2994270
121a6982a310a06b
13883729b481046
1437989dca84815
15183debe41720b
hexb700531a3fd3

201212022112211 has 8 divisors (see below), whose sum is σ = 220115455948800. Its totient is φ = 182410493580040.

The previous prime is 201212022112093. The next prime is 201212022112271. The reversal of 201212022112211 is 112211220212102.

201212022112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201212022112211 - 238 = 200937144205267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201212022112271) 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, 25476321971 + ... + 25476329868.

It is an arithmetic number, because the mean of its divisors is an integer number (27514431993600).

Almost surely, 2201212022112211 is an apocalyptic number.

201212022112211 is a deficient number, since it is larger than the sum of its proper divisors (18903433836589).

201212022112211 is a wasteful number, since it uses less digits than its factorization.

201212022112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50952652209.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201212022112211 its reverse (112211220212102), we get a palindrome (313423242324313).

The spelling of 201212022112211 in words is "two hundred one trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 11 359 3949 50952651839 560479170229 18292002010201 201212022112211