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220210002220 = 22513971872257
BaseRepresentation
bin1100110100010110001…
…0011111100100101100
3210001101210222011122011
43031011202133210230
512101442230032340
6245055120331004
721624003064165
oct3150542374454
9701353864564
10220210002220
1185432894a7a
1236817a73a64
13179c5373980
14a93023076c
155adc8730ea
hex334589f92c

220210002220 has 48 divisors (see below), whose sum is σ = 498526848288. Its totient is φ = 81224478720.

The previous prime is 220210002169. The next prime is 220210002239. The reversal of 220210002220 is 22200012022.

220210002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 220210002220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183669 + ... + 688588.

It is an arithmetic number, because the mean of its divisors is an integer number (10385976006).

Almost surely, 2220210002220 is an apocalyptic number.

220210002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210002220 is an abundant number, since it is smaller than the sum of its proper divisors (278316846068).

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

220210002220 is a wasteful number, since it uses less digits than its factorization.

220210002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873250 (or 873248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220210002220 its reverse (22200012022), we get a palindrome (242410014242).

The spelling of 220210002220 in words is "two hundred twenty billion, two hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 971 1942 3884 4855 9710 12623 19420 25246 50492 63115 126230 252460 872257 1744514 3489028 4361285 8722570 11339341 17445140 22678682 45357364 56696705 113393410 226786820 846961547 1693923094 3387846188 4234807735 8469615470 11010500111 16939230940 22021000222 44042000444 55052500555 110105001110 220210002220