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2013243102222 = 23111011093276319
BaseRepresentation
bin11101010010111110101…
…000111101010000001110
321010110112101002010222120
4131102332220331100032
5230441110213232342
64140512054353410
7265311020005362
oct35227650752016
97113471063876
102013243102222
117068a2278570
1228621b05b866
13117b04101c31
146d62761b2a2
153758094eaec
hex1d4bea3d40e

2013243102222 has 64 divisors (see below), whose sum is σ = 4440095447040. Its totient is φ = 603478512000.

The previous prime is 2013243102131. The next prime is 2013243102307. The reversal of 2013243102222 is 2222013423102.

It is a junction number, because it is equal to n+sod(n) for n = 2013243102192 and 2013243102201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7147779 + ... + 7424097.

It is an arithmetic number, because the mean of its divisors is an integer number (69376491360).

Almost surely, 22013243102222 is an apocalyptic number.

2013243102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013243102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220047723520).

2013243102222 is an abundant number, since it is smaller than the sum of its proper divisors (2426852344818).

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

2013243102222 is a wasteful number, since it uses less digits than its factorization.

2013243102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277529.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2013243102222 its reverse (2222013423102), we get a palindrome (4235256525324).

The spelling of 2013243102222 in words is "two trillion, thirteen billion, two hundred forty-three million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1093 1111 2186 2222 3279 3333 6558 6666 12023 24046 36069 72138 110393 220786 276319 331179 552638 662358 828957 1214323 1657914 2428646 3039509 3642969 6079018 7285938 9118527 18237054 27908219 55816438 83724657 167449314 302016667 306990409 604033334 613980818 906050001 920971227 1812100002 1841942454 3322183337 6644366674 9966550011 19933100022 30503683367 61007366734 91511050101 183022100202 335540517037 671081034074 1006621551111 2013243102222