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2214344202164 = 221787309785143
BaseRepresentation
bin100000001110010001001…
…100110001011110110100
321211200121110021111122022
4200032101030301132310
5242234434103432124
64413131121052312
7315660341106323
oct40162114613664
97750543244568
102214344202164
11784109635416
122b91a3487098
13130a72598623
1479263a460ba
153c9008c5c5e
hex203913317b4

2214344202164 has 12 divisors (see below), whose sum is σ = 3877270862304. Its totient is φ = 1106552527224.

The previous prime is 2214344202127. The next prime is 2214344202193. The reversal of 2214344202164 is 4612024434122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154885424 + ... + 154899719.

It is an arithmetic number, because the mean of its divisors is an integer number (323105905192).

Almost surely, 22214344202164 is an apocalyptic number.

It is an amenable number.

2214344202164 is a deficient number, since it is larger than the sum of its proper divisors (1662926660140).

2214344202164 is a wasteful number, since it uses less digits than its factorization.

2214344202164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309786934 (or 309786932 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 2214344202164 its reverse (4612024434122), we get a palindrome (6826368636286).

The spelling of 2214344202164 in words is "two trillion, two hundred fourteen billion, three hundred forty-four million, two hundred two thousand, one hundred sixty-four".

Divisors: 1 2 4 1787 3574 7148 309785143 619570286 1239140572 553586050541 1107172101082 2214344202164