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2202202001 = 37129146103
BaseRepresentation
bin1000001101000010…
…1110111110010001
312200110211110020002
42003100232332101
514002230431001
61002304455345
7105400256666
oct20320567621
95613743202
102202202001
11a300a3a5a
1251561a555
13291322a0c
1416c691a6d
15cd50446b
hex8342ef91

2202202001 has 8 divisors (see below), whose sum is σ = 2263521984. Its totient is φ = 2140976880.

The previous prime is 2202201997. The next prime is 2202202039. The reversal of 2202202001 is 1002022022.

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

It is not a de Polignac number, because 2202202001 - 22 = 2202201997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202202501) 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, 24716 + ... + 70818.

It is an arithmetic number, because the mean of its divisors is an integer number (282940248).

Almost surely, 22202202001 is an apocalyptic number.

It is an amenable number.

2202202001 is a deficient number, since it is larger than the sum of its proper divisors (61319983).

2202202001 is a wasteful number, since it uses less digits than its factorization.

2202202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47431.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2202202001 is about 46927.6251370128. The cubic root of 2202202001 is about 1301.0252269566.

Adding to 2202202001 its reverse (1002022022), we get a palindrome (3204224023).

The spelling of 2202202001 in words is "two billion, two hundred two million, two hundred two thousand, one".

Divisors: 1 37 1291 46103 47767 1705811 59518973 2202202001