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2212023310310 = 2511196531620803
BaseRepresentation
bin100000001100000110110…
…111010001011111100110
321211110121201002222112202
4200030012313101133212
5242220210431412220
64412104532214502
7315545666622632
oct40140667213746
97743551088482
102212023310310
11783128544a80
122b885616a432
131307927ba138
14790c36d9dc2
153c816c79275
hex20306dd17e6

2212023310310 has 64 divisors (see below), whose sum is σ = 4579225125120. Its totient is φ = 760869290880.

The previous prime is 2212023310309. The next prime is 2212023310319. The reversal of 2212023310310 is 130133202122.

It is a super-2 number, since 2×22120233103102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212023310319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554369 + ... + 2175171.

It is an arithmetic number, because the mean of its divisors is an integer number (71550392580).

Almost surely, 22212023310310 is an apocalyptic number.

2212023310310 is an abundant number, since it is smaller than the sum of its proper divisors (2367201814810).

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

2212023310310 is a wasteful number, since it uses less digits than its factorization.

2212023310310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621493.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2212023310310 its reverse (130133202122), we get a palindrome (2342156512432).

The spelling of 2212023310310 in words is "two trillion, two hundred twelve billion, twenty-three million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 653 1045 1306 2090 3265 6530 7183 12407 14366 24814 35915 62035 71830 124070 136477 272954 682385 1364770 1620803 3241606 8104015 16208030 17828833 30795257 35657666 61590514 89144165 153976285 178288330 307952570 338747827 677495654 1058384359 1693739135 2116768718 3387478270 5291921795 10583843590 11642227949 20109302821 23284455898 40218605642 58211139745 100546514105 116422279490 201093028210 221202331031 442404662062 1106011655155 2212023310310