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2011212002201 = 17334957234121
BaseRepresentation
bin11101010001000101100…
…100111011001110011001
321010021021211012120112212
4131101011210323032121
5230422430233032301
64135534341044505
7265206464644103
oct35210544731631
97107254176485
102011212002201
11705a4a81a006
122859529b6735
1311786c388cbc
146d4b3988573
15374b24974bb
hex1d44593b399

2011212002201 has 8 divisors (see below), whose sum is σ = 2012787102984. Its totient is φ = 2009637383040.

The previous prime is 2011212002197. The next prime is 2011212002227. The reversal of 2011212002201 is 1022002121102.

It can be written as a sum of positive squares in 4 ways, for example, as 1082255299225 + 928956702976 = 1040315^2 + 963824^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2011212002201 - 22 = 2011212002197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011212002101) 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, 8473421 + ... + 8707541.

It is an arithmetic number, because the mean of its divisors is an integer number (251598387873).

Almost surely, 22011212002201 is an apocalyptic number.

It is an amenable number.

2011212002201 is a deficient number, since it is larger than the sum of its proper divisors (1575100783).

2011212002201 is a wasteful number, since it uses less digits than its factorization.

2011212002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240811.

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

Adding to 2011212002201 its reverse (1022002121102), we get a palindrome (3033214123303).

The spelling of 2011212002201 in words is "two trillion, eleven billion, two hundred twelve million, two thousand, two hundred one".

Divisors: 1 1733 4957 234121 8590481 405731693 1160537797 2011212002201