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220020220002 = 231129114953093
BaseRepresentation
bin1100110011101000111…
…0100010000001100010
3210000220120212020101010
43030322032202001202
512101100134020002
6245024220521350
721616210004232
oct3147216420142
9700816766333
10220020220002
1185345750870
12367843b0256
1317994c563bb
14a912d4bcc2
155acad8646c
hex333a3a2062

220020220002 has 32 divisors (see below), whose sum is σ = 496597366080. Its totient is φ = 64373731520.

The previous prime is 220020219997. The next prime is 220020220051. The reversal of 220020220002 is 200022020022.

It is a self number, because there is not a number n which added to its sum of digits gives 220020220002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57474633 + ... + 57478460.

It is an arithmetic number, because the mean of its divisors is an integer number (15518667690).

Almost surely, 2220020220002 is an apocalyptic number.

220020220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220020220002 is an abundant number, since it is smaller than the sum of its proper divisors (276577146078).

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

220020220002 is a wasteful number, since it uses less digits than its factorization.

220020220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114953138.

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

Adding to 220020220002 its reverse (200022020022), we get a palindrome (420042240024).

It can be divided in two parts, 2200 and 20220002, that added together give a palindrome (20222202).

The spelling of 220020220002 in words is "two hundred twenty billion, twenty million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 114953093 229906186 344859279 689718558 1264484023 2528968046 3333639697 3793452069 6667279394 7586904138 10000919091 20001838182 36670036667 73340073334 110010110001 220020220002