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120210000002 = 260105000001
BaseRepresentation
bin110111111110100010…
…0110000100010000010
3102111021122022201100022
41233331010300202002
53432142230000002
6131120153253442
711453626066211
oct1577504604202
9374248281308
10120210000002
1146a87458244
121b36a104282
13b449863221
145b651ad078
1531d8637ba2
hex1bfd130882

120210000002 has 4 divisors (see below), whose sum is σ = 180315000006. Its totient is φ = 60105000000.

The previous prime is 120209999989. The next prime is 120210000023. The reversal of 120210000002 is 200000012021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114535541761 + 5674458241 = 338431^2 + 75329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052499999 + ... + 30052500002.

Almost surely, 2120210000002 is an apocalyptic number.

120210000002 is a deficient number, since it is larger than the sum of its proper divisors (60105000004).

120210000002 is an equidigital number, since it uses as much as digits as its factorization.

120210000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60105000003.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120210000002 its reverse (200000012021), we get a palindrome (320210012023).

The spelling of 120210000002 in words is "one hundred twenty billion, two hundred ten million, two", and thus it is an aban number.

Divisors: 1 2 60105000001 120210000002