Search a number
-
+
3222242020 = 225161112101
BaseRepresentation
bin1100000000001111…
…1000001011100100
322022120012212002001
43000003320023210
523044343221040
61251423455044
7142564414414
oct30003701344
98276185061
103222242020
111403965138
1275b157484
133c47585aa
14227d38644
1513cd4359a
hexc00f82e4

3222242020 has 12 divisors (see below), whose sum is σ = 6766708284. Its totient is φ = 1288896800.

The previous prime is 3222242011. The next prime is 3222242047. The reversal of 3222242020 is 202422223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1398610404 + 1823631616 = 37398^2 + 42704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80556031 + ... + 80556070.

It is an arithmetic number, because the mean of its divisors is an integer number (563892357).

Almost surely, 23222242020 is an apocalyptic number.

It is an amenable number.

3222242020 is an abundant number, since it is smaller than the sum of its proper divisors (3544466264).

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

3222242020 is a wasteful number, since it uses less digits than its factorization.

3222242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161112110 (or 161112108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3222242020 is about 56764.7956043180. The cubic root of 3222242020 is about 1477.0188988881.

Adding to 3222242020 its reverse (202422223), we get a palindrome (3424664243).

The spelling of 3222242020 in words is "three billion, two hundred twenty-two million, two hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 161112101 322224202 644448404 805560505 1611121010 3222242020