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3224222020 = 225161211101
BaseRepresentation
bin1100000000101101…
…1011100101000100
322022200221110010101
43000023123211010
523100400101040
61251534133444
7142620302125
oct30013334504
98280843111
103224222020
111404a977a8
1275b951284
133c4c9c8a6
142282d204c
1513d0d509a
hexc02db944

3224222020 has 12 divisors (see below), whose sum is σ = 6770866284. Its totient is φ = 1289688800.

The previous prime is 3224221993. The next prime is 3224222021. The reversal of 3224222020 is 202224223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1500477696 + 1723744324 = 38736^2 + 41518^2 .

It is not an unprimeable number, because it can be changed into a prime (3224222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80605531 + ... + 80605570.

It is an arithmetic number, because the mean of its divisors is an integer number (564238857).

Almost surely, 23224222020 is an apocalyptic number.

It is an amenable number.

3224222020 is an abundant number, since it is smaller than the sum of its proper divisors (3546644264).

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

3224222020 is a wasteful number, since it uses less digits than its factorization.

3224222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161211110 (or 161211108 counting only the distinct ones).

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

The square root of 3224222020 is about 56782.2333128946. The cubic root of 3224222020 is about 1477.3213692997.

Adding to 3224222020 its reverse (202224223), we get a palindrome (3426446243).

The spelling of 3224222020 in words is "three billion, two hundred twenty-four million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 161211101 322422202 644844404 806055505 1612111010 3224222020