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2220102220222 = 29697114473663
BaseRepresentation
bin100000010011101000011…
…001110111100110111110
321212020110202000010111101
4200103220121313212332
5242333232132021342
64415522331243314
7316253126336065
oct40235031674676
97766422003441
102220102220222
117865a3909627
122ba32b8a953a
1313147c49b3c3
147964c6651dc
153cb3b1603b7
hex204e86779be

2220102220222 has 8 divisors (see below), whose sum is σ = 3330496780416. Its totient is φ = 1109936626752.

The previous prime is 2220102220163. The next prime is 2220102220229. The reversal of 2220102220222 is 2220222010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2220102220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220102220229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57217438 + ... + 57256225.

It is an arithmetic number, because the mean of its divisors is an integer number (416312097552).

Almost surely, 22220102220222 is an apocalyptic number.

2220102220222 is a deficient number, since it is larger than the sum of its proper divisors (1110394560194).

2220102220222 is a wasteful number, since it uses less digits than its factorization.

2220102220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114483362.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220102220222 its reverse (2220222010222), we get a palindrome (4440324230444).

The spelling of 2220102220222 in words is "two trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 9697 19394 114473663 228947326 1110051110111 2220102220222