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201202222012211 = 733317862717969
BaseRepresentation
bin101101101111111000001010…
…111110001001011100110011
3222101101202002210110002021102
4231233320022332021130303
5202332444122313342321
61551531005203315015
760244244424646340
oct5557701276113463
9871352083402242
10201202222012211
1159122423aa4072
121a69640907ba6b
1388363990144c4
14379834d2b97c7
15183dae8d93c0b
hexb6fe0af89733

201202222012211 has 8 divisors (see below), whose sum is σ = 229952298595680. Its totient is φ = 172453870931328.

The previous prime is 201202222012153. The next prime is 201202222012241. The reversal of 201202222012211 is 112210222202102.

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

It is a de Polignac number, because none of the positive numbers 2k-201202222012211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202222012241) 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, 431125766 + ... + 431592203.

It is an arithmetic number, because the mean of its divisors is an integer number (28744037324460).

Almost surely, 2201202222012211 is an apocalyptic number.

201202222012211 is a deficient number, since it is larger than the sum of its proper divisors (28750076583469).

201202222012211 is an equidigital number, since it uses as much as digits as its factorization.

201202222012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862751293.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201202222012211 its reverse (112210222202102), we get a palindrome (313412444214313).

The spelling of 201202222012211 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, twelve thousand, two hundred eleven".

Divisors: 1 7 33317 233219 862717969 6039025783 28743174573173 201202222012211