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220012001018 = 2187958544971
BaseRepresentation
bin1100110011100110111…
…1001011011011111010
3210000220000101200001022
43030321233023123322
512101041033013033
6245023324422442
721616050103205
oct3147157133372
9700800350038
10220012001018
1185341047817
12367816a7a22
13179933393b4
14a911c0c93c
155aca2b1098
hex3339bcb6fa

220012001018 has 8 divisors (see below), whose sum is σ = 330193642080. Its totient is φ = 109947453660.

The previous prime is 220012000997. The next prime is 220012001161. The reversal of 220012001018 is 810100210022.

It is a happy number.

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 = 220012000987 and 220012001005.

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, 29268728 + ... + 29276243.

It is an arithmetic number, because the mean of its divisors is an integer number (41274205260).

Almost surely, 2220012001018 is an apocalyptic number.

220012001018 is a deficient number, since it is larger than the sum of its proper divisors (110181641062).

220012001018 is a wasteful number, since it uses less digits than its factorization.

220012001018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58546852.

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 220012001018 in words is "two hundred twenty billion, twelve million, one thousand, eighteen".

Divisors: 1 2 1879 3758 58544971 117089942 110006000509 220012001018