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2200000002220 = 225713271542193
BaseRepresentation
bin100000000000111010001…
…101111111100010101100
321210022120210010122111201
4200000322031333202230
5242021100000032340
64402355511055244
7314642023321366
oct40007215774254
97708523118451
102200000002220
11779018713719
122b645b671524
1312c5c7884557
14786a2971d36
153c36145279a
hex2003a37f8ac

2200000002220 has 24 divisors (see below), whose sum is σ = 4620067772544. Its totient is φ = 879987092736.

The previous prime is 2200000002197. The next prime is 2200000002251. The reversal of 2200000002220 is 222000000022.

It is a Harshad number since it is a multiple of its sum of digits (10).

2200000002220 is a modest number, since divided by 2220 gives 2200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2200000002197 and 2200000002206.

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 7 ways as a sum of consecutive naturals, for example, 655444 + ... + 2197636.

It is an arithmetic number, because the mean of its divisors is an integer number (192502823856).

Almost surely, 22200000002220 is an apocalyptic number.

2200000002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200000002220 is an abundant number, since it is smaller than the sum of its proper divisors (2420067770324).

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

2200000002220 is a wasteful number, since it uses less digits than its factorization.

2200000002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613529 (or 1613527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2200000002220 its reverse (222000000022), we get a palindrome (2422000002242).

The spelling of 2200000002220 in words is "two trillion, two hundred billion, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71327 142654 285308 356635 713270 1426540 1542193 3084386 6168772 7710965 15421930 30843860 110000000111 220000000222 440000000444 550000000555 1100000001110 2200000002220