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2220000120222 = 2317146701148361
BaseRepresentation
bin100000010011100010010…
…100011000110110011110
321212020012121212220121220
4200103202110120312132
5242333030012321342
64415504243034210
7316250446446333
oct40234224306636
97766177786556
102220000120222
11786551213365
122ba30166b966
131314642a0ac1
147963cc8898a
153cb321e35ec
hex204e2518d9e

2220000120222 has 32 divisors (see below), whose sum is σ = 4701240458784. Its totient is φ = 696461184000.

The previous prime is 2220000120209. The next prime is 2220000120227. The reversal of 2220000120222 is 2220210000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220000120227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14889322 + ... + 15037682.

It is an arithmetic number, because the mean of its divisors is an integer number (146913764337).

Almost surely, 22220000120222 is an apocalyptic number.

2220000120222 is an abundant number, since it is smaller than the sum of its proper divisors (2481240338562).

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

2220000120222 is a wasteful number, since it uses less digits than its factorization.

2220000120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295084.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220000120222 its reverse (2220210000222), we get a palindrome (4440210120444).

The spelling of 2220000120222 in words is "two trillion, two hundred twenty billion, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 146701 148361 293402 296722 440103 445083 880206 890166 2493917 2522137 4987834 5044274 7481751 7566411 14963502 15132822 21764707061 43529414122 65294121183 130588242366 370000020037 740000040074 1110000060111 2220000120222