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220220101002 = 231119117469467
BaseRepresentation
bin1100110100011000100…
…1000001000110001010
3210001102111222020120010
43031012021001012022
512102002321213002
6245100121012350
721624154654536
oct3150611010612
9701374866503
10220220101002
1185438562380
123681b3240b6
13179c749b495
14a9316dcbc6
155add6ba46c
hex334624118a

220220101002 has 32 divisors (see below), whose sum is σ = 482995851264. Its totient is φ = 66383970800.

The previous prime is 220220100967. The next prime is 220220101009. The reversal of 220220101002 is 200101022022.

It is not an unprimeable number, because it can be changed into a prime (220220101009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8722128 + ... + 8747339.

It is an arithmetic number, because the mean of its divisors is an integer number (15093620352).

Almost surely, 2220220101002 is an apocalyptic number.

220220101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220101002 is an abundant number, since it is smaller than the sum of its proper divisors (262775750262).

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

220220101002 is a wasteful number, since it uses less digits than its factorization.

220220101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17469674.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220220101002 its reverse (200101022022), we get a palindrome (420321123024).

The spelling of 220220101002 in words is "two hundred twenty billion, two hundred twenty million, one hundred one thousand, two".

Divisors: 1 2 3 6 11 22 33 66 191 382 573 1146 2101 4202 6303 12606 17469467 34938934 52408401 104816802 192164137 384328274 576492411 1152984822 3336668197 6673336394 10010004591 20020009182 36703350167 73406700334 110110050501 220220101002