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2111020002222 = 231492361319913
BaseRepresentation
bin11110101110000010100…
…110001110101110101110
321110210220121120022100020
4132232002212032232232
5234041332110032342
64253442244543010
7305342020644645
oct36560246165656
97423817508306
102111020002222
1174430783673a
122a11683b1a66
131240b7182891
147426130a35c
1539da49080ec
hex1eb8298ebae

2111020002222 has 16 divisors (see below), whose sum is σ = 4250375845200. Its totient is φ = 698950693952.

The previous prime is 2111020002137. The next prime is 2111020002227. The reversal of 2111020002222 is 2222000201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111020002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180659063 + ... + 1180660850.

It is an arithmetic number, because the mean of its divisors is an integer number (265648490325).

Almost surely, 22111020002222 is an apocalyptic number.

2111020002222 is an abundant number, since it is smaller than the sum of its proper divisors (2139355842978).

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

2111020002222 is a wasteful number, since it uses less digits than its factorization.

2111020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361320067.

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

Adding to 2111020002222 its reverse (2222000201112), we get a palindrome (4333020203334).

The spelling of 2111020002222 in words is "two trillion, one hundred eleven billion, twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 149 298 447 894 2361319913 4722639826 7083959739 14167919478 351836667037 703673334074 1055510001111 2111020002222