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2220102220012 = 221758795553421
BaseRepresentation
bin100000010011101000011…
…001110111100011101100
321212020110202000010012121
4200103220121313203230
5242333232132020022
64415522331242324
7316253126335345
oct40235031674354
97766422003177
102220102220012
117865a3909456
122ba32b8a93a4
1313147c49b291
147964c6650cc
153cb3b1602c7
hex204e86778ec

2220102220012 has 24 divisors (see below), whose sum is σ = 4114419291360. Its totient is φ = 1044576088320.

The previous prime is 2220102219977. The next prime is 2220102220019. The reversal of 2220102220012 is 2100222010222.

It is not an unprimeable number, because it can be changed into a prime (2220102220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376939 + ... + 3176482.

It is an arithmetic number, because the mean of its divisors is an integer number (171434137140).

Almost surely, 22220102220012 is an apocalyptic number.

It is an amenable number.

2220102220012 is a deficient number, since it is larger than the sum of its proper divisors (1894317071348).

2220102220012 is a wasteful number, since it uses less digits than its factorization.

2220102220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559321 (or 5559319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220102220012 its reverse (2100222010222), we get a palindrome (4320324230234).

The spelling of 2220102220012 in words is "two trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 17 34 68 5879 11758 23516 99943 199886 399772 5553421 11106842 22213684 94408157 188816314 377632628 32648562059 65297124118 130594248236 555025555003 1110051110006 2220102220012