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2112223330213 = 177611049915551
BaseRepresentation
bin11110101111001010010…
…100100011111110100101
321110221000110211201000121
4132233022110203332211
5234101313133031323
64254201512241541
7305413602033553
oct36571224437645
97427013751017
102112223330213
11744875005887
122a14433a02b1
13124249570a89
1474337064bd3
1539e2539ea5d
hex1ebca523fa5

2112223330213 has 16 divisors (see below), whose sum is σ = 2239767936000. Its totient is φ = 1985045824000.

The previous prime is 2112223330207. The next prime is 2112223330219. The reversal of 2112223330213 is 3120333222112.

It is an interprime number because it is at equal distance from previous prime (2112223330207) and next prime (2112223330219).

It is a cyclic number.

It is not a de Polignac number, because 2112223330213 - 225 = 2112189775781 is a prime.

It is a super-2 number, since 2×21122233302132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112223330219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135817788 + ... + 135833338.

It is an arithmetic number, because the mean of its divisors is an integer number (139985496000).

Almost surely, 22112223330213 is an apocalyptic number.

It is an amenable number.

2112223330213 is a deficient number, since it is larger than the sum of its proper divisors (127544605787).

2112223330213 is a wasteful number, since it uses less digits than its factorization.

2112223330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26828.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2112223330213 its reverse (3120333222112), we get a palindrome (5232556552325).

The spelling of 2112223330213 in words is "two trillion, one hundred twelve billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 17 761 10499 12937 15551 178483 264367 7989739 11834311 135825563 163269949 201183287 2775589133 124248431189 2112223330213