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11022210222 = 232287803251
BaseRepresentation
bin10100100001111100…
…11001010010101110
31001110011020021221020
422100332121102232
5140033141211342
65021420115010
7540066145452
oct122076312256
931404207836
1011022210222
114746828751
122177395a66
131068702aaa
14767c12662
154479ca0ec
hex290f994ae

11022210222 has 16 divisors (see below), whose sum is σ = 22054086912. Its totient is φ = 3672459000.

The previous prime is 11022210191. The next prime is 11022210281. The reversal of 11022210222 is 22201222011.

11022210222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110222102222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387904 + ... + 415347.

It is an arithmetic number, because the mean of its divisors is an integer number (1378380432).

Almost surely, 211022210222 is an apocalyptic number.

11022210222 is an abundant number, since it is smaller than the sum of its proper divisors (11031876690).

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

11022210222 is a wasteful number, since it uses less digits than its factorization.

11022210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805543.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11022210222 its reverse (22201222011), we get a palindrome (33223432233).

The spelling of 11022210222 in words is "eleven billion, twenty-two million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2287 4574 6861 13722 803251 1606502 2409753 4819506 1837035037 3674070074 5511105111 11022210222