Search a number
-
+
2200020003 = 321381177007
BaseRepresentation
bin1000001100100001…
…1010010000100011
312200022201121002100
42003020122100203
514001201120003
61002150021443
7105342601326
oct20310322043
95608647070
102200020003
11a29943655
12514947883
13290a3a7ac
1416c2847bd
15cd222ba3
hex8321a423

2200020003 has 12 divisors (see below), whose sum is σ = 3180125728. Its totient is φ = 1465609680.

The previous prime is 2200020001. The next prime is 2200020007. The reversal of 2200020003 is 3000200022.

It is not a de Polignac number, because 2200020003 - 21 = 2200020001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200020001) 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 11 ways as a sum of consecutive naturals, for example, 76075 + ... + 100932.

Almost surely, 22200020003 is an apocalyptic number.

2200020003 is a deficient number, since it is larger than the sum of its proper divisors (980105725).

2200020003 is a wasteful number, since it uses less digits than its factorization.

2200020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178394 (or 178391 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2200020003 is about 46904.3708304461. The cubic root of 2200020003 is about 1300.5953886168.

Adding to 2200020003 its reverse (3000200022), we get a palindrome (5200220025).

The spelling of 2200020003 in words is "two billion, two hundred million, twenty thousand, three".

Divisors: 1 3 9 1381 4143 12429 177007 531021 1593063 244446667 733340001 2200020003