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220120221002 = 21110005464591
BaseRepresentation
bin1100110100000000110…
…0000000010101001010
3210001011120000210221212
43031000030000111022
512101301234033002
6245042152133122
721621533002313
oct3150014002512
9701146023855
10220120221002
1185397143020
12367b19971a2
13179ac89a4a6
14a92233d60a
155ad4a3b352
hex334030054a

220120221002 has 8 divisors (see below), whose sum is σ = 360196725312. Its totient is φ = 100054645900.

The previous prime is 220120220987. The next prime is 220120221047. The reversal of 220120221002 is 200122021022.

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

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, 5002732274 + ... + 5002732317.

It is an arithmetic number, because the mean of its divisors is an integer number (45024590664).

Almost surely, 2220120221002 is an apocalyptic number.

220120221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220120221002 is a deficient number, since it is larger than the sum of its proper divisors (140076504310).

220120221002 is a wasteful number, since it uses less digits than its factorization.

220120221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005464604.

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

Adding to 220120221002 its reverse (200122021022), we get a palindrome (420242242024).

The spelling of 220120221002 in words is "two hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, two".

Divisors: 1 2 11 22 10005464591 20010929182 110060110501 220120221002