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3022100220 = 223550368337
BaseRepresentation
bin1011010000100001…
…1001011011111100
321210121121121010210
42310020121123330
522142124201340
61215514032420
7134614266546
oct26410313374
97717547123
103022100220
111310995697
12704118710
133921518a9
1420951a696
1512a4ac180
hexb42196fc

3022100220 has 24 divisors (see below), whose sum is σ = 8461880784. Its totient is φ = 805893376.

The previous prime is 3022100129. The next prime is 3022100231. The reversal of 3022100220 is 220012203.

3022100220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×30221002203 (a number of 29 digits) contains 333 as substring.

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 = 3022100196 and 3022100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25184109 + ... + 25184228.

It is an arithmetic number, because the mean of its divisors is an integer number (352578366).

Almost surely, 23022100220 is an apocalyptic number.

3022100220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3022100220 is an abundant number, since it is smaller than the sum of its proper divisors (5439780564).

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

3022100220 is a wasteful number, since it uses less digits than its factorization.

3022100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50368349 (or 50368347 counting only the distinct ones).

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

The square root of 3022100220 is about 54973.6320430077. The cubic root of 3022100220 is about 1445.7824683434.

Adding to 3022100220 its reverse (220012203), we get a palindrome (3242112423).

The spelling of 3022100220 in words is "three billion, twenty-two million, one hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 50368337 100736674 151105011 201473348 251841685 302210022 503683370 604420044 755525055 1007366740 1511050110 3022100220