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2212230232120 = 235118273467611
BaseRepresentation
bin100000001100010011001…
…100100111100000111000
321211111011010110200220111
4200030103030213200320
5242221121414411440
64412141243234104
7315554061466336
oct40142314474070
97744133420814
102212230232120
11783224325437
122b88b3518934
131307c6628b8c
1479102da0b56
153c829eee4ea
hex20313327838

2212230232120 has 32 divisors (see below), whose sum is σ = 4977570751920. Its totient is φ = 884882718720.

The previous prime is 2212230232087. The next prime is 2212230232141. The reversal of 2212230232120 is 212320322122.

It is a junction number, because it is equal to n+sod(n) for n = 2212230232091 and 2212230232100.

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, 4497115 + ... + 4964725.

Almost surely, 22212230232120 is an apocalyptic number.

2212230232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212230232120 is an abundant number, since it is smaller than the sum of its proper divisors (2765340519800).

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

2212230232120 is a wasteful number, since it uses less digits than its factorization.

2212230232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585895 (or 585891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2212230232120 its reverse (212320322122), we get a palindrome (2424550554242).

The spelling of 2212230232120 in words is "two trillion, two hundred twelve billion, two hundred thirty million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 118273 236546 467611 473092 591365 935222 946184 1182730 1870444 2338055 2365460 3740888 4676110 4730920 9352220 18704440 55305755803 110611511606 221223023212 276528779015 442446046424 553057558030 1106115116060 2212230232120