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2212221010222 = 22303574801723
BaseRepresentation
bin100000001100010010101…
…001011100000100101110
321211111010111010011211201
4200030102221130010232
5242221112034311342
64412140313440114
7315553620220336
oct40142251340456
97744114104751
102212221010222
1178321a0a6933
122b88b041003a
131307c474a532
1479101a800c6
153c8292cbdb7
hex20312a5c12e

2212221010222 has 8 divisors (see below), whose sum is σ = 3318346611576. Its totient is φ = 1106105473032.

The previous prime is 2212221010177. The next prime is 2212221010229. The reversal of 2212221010222 is 2220101222122.

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 2212221010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212221010229) 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, 1940148 + ... + 2861575.

It is an arithmetic number, because the mean of its divisors is an integer number (414793326447).

Almost surely, 22212221010222 is an apocalyptic number.

2212221010222 is a deficient number, since it is larger than the sum of its proper divisors (1106125601354).

2212221010222 is a wasteful number, since it uses less digits than its factorization.

2212221010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032082.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212221010222 its reverse (2220101222122), we get a palindrome (4432322232344).

The spelling of 2212221010222 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 230357 460714 4801723 9603446 1106110505111 2212221010222