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120213000220 = 2256010650011
BaseRepresentation
bin110111111110101000…
…0001101000000011100
3102111021211222010212111
41233331100031000130
53432144012001340
6131120341443404
711453663433205
oct1577520150034
9374254863774
10120213000220
1146a89117365
121b36b110564
13b44a3739c1
145b657505ac
1531d8a2baea
hex1bfd40d01c

120213000220 has 12 divisors (see below), whose sum is σ = 252447300504. Its totient is φ = 48085200080.

The previous prime is 120213000217. The next prime is 120213000233. The reversal of 120213000220 is 22000312021.

It is a self number, because there is not a number n which added to its sum of digits gives 120213000220.

It is a congruent number.

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, 3005324986 + ... + 3005325025.

It is an arithmetic number, because the mean of its divisors is an integer number (21037275042).

Almost surely, 2120213000220 is an apocalyptic number.

120213000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120213000220 is an abundant number, since it is smaller than the sum of its proper divisors (132234300284).

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

120213000220 is a wasteful number, since it uses less digits than its factorization.

120213000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010650020 (or 6010650018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120213000220 its reverse (22000312021), we get a palindrome (142213312241).

The spelling of 120213000220 in words is "one hundred twenty billion, two hundred thirteen million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 6010650011 12021300022 24042600044 30053250055 60106500110 120213000220