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2200120001 = 6155916451
BaseRepresentation
bin1000001100100011…
…0010101011000001
312200022220200020222
42003020302223001
514001212320001
61002152112425
7105343466012
oct20310625301
95608820228
102200120001
11a29a017a2
12514995715
13290a74171
1416c2ad009
15cd24261b
hex83232ac1

2200120001 has 8 divisors (see below), whose sum is σ = 2236934208. Its totient is φ = 2163330000.

The previous prime is 2200119973. The next prime is 2200120009. The reversal of 2200120001 is 1000210022.

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 2200120001 - 218 = 2199857857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200120009) 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, 337826 + ... + 344276.

It is an arithmetic number, because the mean of its divisors is an integer number (279616776).

Almost surely, 22200120001 is an apocalyptic number.

It is an amenable number.

2200120001 is a deficient number, since it is larger than the sum of its proper divisors (36814207).

2200120001 is an equidigital number, since it uses as much as digits as its factorization.

2200120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2200120001 is about 46905.4367957490. The cubic root of 2200120001 is about 1300.6150937357.

Adding to 2200120001 its reverse (1000210022), we get a palindrome (3200330023).

The spelling of 2200120001 in words is "two billion, two hundred million, one hundred twenty thousand, one".

Divisors: 1 61 5591 6451 341051 393511 36067541 2200120001