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220020020202 = 23130681280607
BaseRepresentation
bin1100110011101000110…
…1110001001111101010
3210000220120111002022010
43030322031301033222
512101100111121302
6245024212340350
721616205212563
oct3147215611752
9700816432263
10220020020202
1185345624744
12367843146b6
1317994bb6488
14a912cd916a
155acad4716c
hex333a3713ea

220020020202 has 16 divisors (see below), whose sum is σ = 440044975872. Its totient is φ = 73339184160.

The previous prime is 220020020201. The next prime is 220020020243. The reversal of 220020020202 is 202020020022.

It is not an unprimeable number, because it can be changed into a prime (220020020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643783 + ... + 924389.

It is an arithmetic number, because the mean of its divisors is an integer number (27502810992).

Almost surely, 2220020020202 is an apocalyptic number.

220020020202 is an abundant number, since it is smaller than the sum of its proper divisors (220024955670).

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

220020020202 is a wasteful number, since it uses less digits than its factorization.

220020020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411293.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 220020020202 its reverse (202020020022), we get a palindrome (422040040224).

The spelling of 220020020202 in words is "two hundred twenty billion, twenty million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 130681 261362 280607 392043 561214 784086 841821 1683642 36670003367 73340006734 110010010101 220020020202