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3002220120 = 233525018501
BaseRepresentation
bin1011001011110010…
…0011111001011000
321202020012120202210
42302330203321120
522122032020440
61213523555120
7134253310224
oct26274437130
97666176683
103002220120
111300747459
126b952baa0
1338acb0c13
14206a23784
15128881a80
hexb2f23e58

3002220120 has 32 divisors (see below), whose sum is σ = 9006660720. Its totient is φ = 800592000.

The previous prime is 3002220073. The next prime is 3002220127. The reversal of 3002220120 is 210222003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3002220096 and 3002220105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002220127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12509131 + ... + 12509370.

Almost surely, 23002220120 is an apocalyptic number.

3002220120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3002220120 is an abundant number, since it is smaller than the sum of its proper divisors (6004440600).

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

3002220120 is a wasteful number, since it uses less digits than its factorization.

3002220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018515 (or 25018511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3002220120 is about 54792.5188324100. The cubic root of 3002220120 is about 1442.6052567051.

Adding to 3002220120 its reverse (210222003), we get a palindrome (3212442123).

The spelling of 3002220120 in words is "three billion, two million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 25018501 50037002 75055503 100074004 125092505 150111006 200148008 250185010 300222012 375277515 500370020 600444024 750555030 1000740040 1501110060 3002220120