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2212200010220 = 225234809130457
BaseRepresentation
bin100000001100010001011…
…001010101000111101100
321211111002000121021020212
4200030101121111013230
5242221041200311340
64412134243401552
7315553243555004
oct40142131250754
97744060537225
102212200010220
11783209263262
122b88a53832b8
131307c02a6bb5
14790dcd75004
153c82752ea65
hex203116551ec

2212200010220 has 24 divisors (see below), whose sum is σ = 4847603501664. Its totient is φ = 846406960256.

The previous prime is 2212200010147. The next prime is 2212200010247. The reversal of 2212200010220 is 220100022122.

It is a junction number, because it is equal to n+sod(n) for n = 2212200010195 and 2212200010204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404564769 + ... + 2404565688.

It is an arithmetic number, because the mean of its divisors is an integer number (201983479236).

Almost surely, 22212200010220 is an apocalyptic number.

2212200010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212200010220 is an abundant number, since it is smaller than the sum of its proper divisors (2635403491444).

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

2212200010220 is a wasteful number, since it uses less digits than its factorization.

2212200010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809130489 (or 4809130487 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212200010220 its reverse (220100022122), we get a palindrome (2432300032342).

The spelling of 2212200010220 in words is "two trillion, two hundred twelve billion, two hundred million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4809130457 9618260914 19236521828 24045652285 48091304570 96182609140 110610000511 221220001022 442440002044 553050002555 1106100005110 2212200010220