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220120112012222 = 2125778750898943
BaseRepresentation
bin110010000011001010110101…
…000101011001101110111110
31001212101021111002000222121102
4302003022311011121232332
5212322421442133342342
62100053441120533102
764236103401524162
oct6203126505315676
91055337432028542
10220120112012222
1164156462790994
1220830904181192
1395a9311a181a6
143c4dc28024ca2
151a6ac68b54832
hexc832b5159bbe

220120112012222 has 8 divisors (see below), whose sum is σ = 330206420752896. Its totient is φ = 110051305094592.

The previous prime is 220120112012219. The next prime is 220120112012267. The reversal of 220120112012222 is 222210211021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220120112012194 and 220120112012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375424318 + ... + 4375474625.

It is an arithmetic number, because the mean of its divisors is an integer number (41275802594112).

Almost surely, 2220120112012222 is an apocalyptic number.

220120112012222 is a deficient number, since it is larger than the sum of its proper divisors (110086308740674).

220120112012222 is a wasteful number, since it uses less digits than its factorization.

220120112012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750911522.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220120112012222 its reverse (222210211021022), we get a palindrome (442330323033244).

The spelling of 220120112012222 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twelve million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 12577 25154 8750898943 17501797886 110060056006111 220120112012222