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2220202002 = 23370033667
BaseRepresentation
bin1000010001010101…
…1001100000010010
312201201200221120210
42010111121200102
514021332431002
61004150344550
7106006256064
oct20425314022
95651627523
102220202002
11a3a278697
1251b65b156
13294c859c5
14170c19734
15cedac96c
hex84559812

2220202002 has 8 divisors (see below), whose sum is σ = 4440404016. Its totient is φ = 740067332.

The previous prime is 2220201967. The next prime is 2220202007. The reversal of 2220202002 is 2002020222.

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

2220202002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2220202007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185016828 + ... + 185016839.

It is an arithmetic number, because the mean of its divisors is an integer number (555050502).

Almost surely, 22220202002 is an apocalyptic number.

2220202002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220202002 is a wasteful number, since it uses less digits than its factorization.

2220202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370033672.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2220202002 is about 47119.0195356397. The cubic root of 2220202002 is about 1304.5603157574.

Adding to 2220202002 its reverse (2002020222), we get a palindrome (4222222224).

The spelling of 2220202002 in words is "two billion, two hundred twenty million, two hundred two thousand, two".

Divisors: 1 2 3 6 370033667 740067334 1110101001 2220202002