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2213330032220 = 225683162030017
BaseRepresentation
bin100000001101010100110…
…000000001011001011100
321211120222202221100000112
4200031110300001121130
5242230344442012340
64412442331545152
7315623244600536
oct40152460013134
97746882840015
102213330032220
1178373911353a
122b8b5b8bb1b8
13130940439878
14791a908a856
153c891846065
hex20354c0165c

2213330032220 has 24 divisors (see below), whose sum is σ = 4654798357104. Its totient is φ = 884035767296.

The previous prime is 2213330032217. The next prime is 2213330032241. The reversal of 2213330032220 is 222300333122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81001349 + ... + 81028668.

It is an arithmetic number, because the mean of its divisors is an integer number (193949931546).

Almost surely, 22213330032220 is an apocalyptic number.

2213330032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213330032220 is an abundant number, since it is smaller than the sum of its proper divisors (2441468324884).

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

2213330032220 is a wasteful number, since it uses less digits than its factorization.

2213330032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162030709 (or 162030707 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2213330032220 its reverse (222300333122), we get a palindrome (2435630365342).

The spelling of 2213330032220 in words is "two trillion, two hundred thirteen billion, three hundred thirty million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 683 1366 2732 3415 6830 13660 162030017 324060034 648120068 810150085 1620300170 3240600340 110666501611 221333003222 442666006444 553332508055 1106665016110 2213330032220