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2012243220210 = 235112959410783
BaseRepresentation
bin11101010010000011000…
…010101101011011110010
321010100221200121212201110
4131102003002231123302
5230432033231021320
64140224535414150
7265244156105436
oct35220302553362
97110850555643
102012243220210
117064299253a3
12285ba0224356
131179a4c06682
146d5709009c6
1537522c935e0
hex1d4830ad6f2

2012243220210 has 32 divisors (see below), whose sum is σ = 4833661386240. Its totient is φ = 536122896768.

The previous prime is 2012243220209. The next prime is 2012243220217. The reversal of 2012243220210 is 120223422102.

It is a super-2 number, since 2×20122432202102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012243220217) 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, 29671522 + ... + 29739261.

It is an arithmetic number, because the mean of its divisors is an integer number (151051918320).

Almost surely, 22012243220210 is an apocalyptic number.

2012243220210 is an abundant number, since it is smaller than the sum of its proper divisors (2821418166030).

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

2012243220210 is a wasteful number, since it uses less digits than its factorization.

2012243220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59411922.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2012243220210 its reverse (120223422102), we get a palindrome (2132466642312).

The spelling of 2012243220210 in words is "two trillion, twelve billion, two hundred forty-three million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1129 2258 3387 5645 6774 11290 16935 33870 59410783 118821566 178232349 297053915 356464698 594107830 891161745 1782323490 67074774007 134149548014 201224322021 335373870035 402448644042 670747740070 1006121610105 2012243220210