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2222222020222 = 21765359471183
BaseRepresentation
bin100000010101100110110…
…000010000111001111110
321212102221110210010102111
4200111212300100321332
5242402102314121342
64420512534044234
7316356506340031
oct40254660207176
97772843703374
102222222020222
11787491440756
122ba8217a967a
131317296cc629
14797addc7018
153cc122d9217
hex20566c10e7e

2222222020222 has 8 divisors (see below), whose sum is σ = 3529411443936. Its totient is φ = 1045751538912.

The previous prime is 2222222020189. The next prime is 2222222020231. The reversal of 2222222020222 is 2220202222222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2222222020193 and 2222222020202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32679735558 + ... + 32679735625.

It is an arithmetic number, because the mean of its divisors is an integer number (441176430492).

Almost surely, 22222222020222 is an apocalyptic number.

2222222020222 is a deficient number, since it is larger than the sum of its proper divisors (1307189423714).

2222222020222 is a wasteful number, since it uses less digits than its factorization.

2222222020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65359471202.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2222222020222 its reverse (2220202222222), we get a palindrome (4442424242444).

The spelling of 2222222020222 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 17 34 65359471183 130718942366 1111111010111 2222222020222