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2200102220 = 225657116741
BaseRepresentation
bin1000001100100010…
…1110010101001100
312200022212202212102
42003020232111030
514001211232340
61002151454232
7105343363121
oct20310562514
95608782772
102200102220
11a2999a3a8
12514987378
13290a69044
1416c2a6748
15cd23c215
hex8322e54c

2200102220 has 24 divisors (see below), whose sum is σ = 4621193808. Its totient is φ = 879854400.

The previous prime is 2200102217. The next prime is 2200102301. The reversal of 2200102220 is 222010022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123050 + ... + 139790.

It is an arithmetic number, because the mean of its divisors is an integer number (192549742).

Almost surely, 22200102220 is an apocalyptic number.

2200102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200102220 is an abundant number, since it is smaller than the sum of its proper divisors (2421091588).

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

2200102220 is a wasteful number, since it uses less digits than its factorization.

2200102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321 (or 23319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200102220 is about 46905.2472544384. The cubic root of 2200102220 is about 1300.6115899421.

Adding to 2200102220 its reverse (222010022), we get a palindrome (2422112242).

The spelling of 2200102220 in words is "two billion, two hundred million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6571 13142 16741 26284 32855 33482 65710 66964 83705 131420 167410 334820 110005111 220010222 440020444 550025555 1100051110 2200102220