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2212200201 = 3737400067
BaseRepresentation
bin1000001111011011…
…0111111100001001
312201011122102011210
42003312313330021
514012310401301
61003303043333
7105551251161
oct20366677411
95634572153
102212200201
11a35802832
12518a40549
13293413803
1416db355a1
15ce32bad6
hex83db7f09

2212200201 has 4 divisors (see below), whose sum is σ = 2949600272. Its totient is φ = 1474800132.

The previous prime is 2212200149. The next prime is 2212200203. The reversal of 2212200201 is 1020022122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2212200201 - 222 = 2208005897 is a prime.

It is a super-3 number, since 3×22122002013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212200203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368700031 + ... + 368700036.

It is an arithmetic number, because the mean of its divisors is an integer number (737400068).

Almost surely, 22212200201 is an apocalyptic number.

It is an amenable number.

2212200201 is a deficient number, since it is larger than the sum of its proper divisors (737400071).

2212200201 is an equidigital number, since it uses as much as digits as its factorization.

2212200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737400070.

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

The square root of 2212200201 is about 47034.0323701891. The cubic root of 2212200201 is about 1302.9911795528.

Adding to 2212200201 its reverse (1020022122), we get a palindrome (3232222323).

The spelling of 2212200201 in words is "two billion, two hundred twelve million, two hundred thousand, two hundred one".

Divisors: 1 3 737400067 2212200201