Search a number
-
+
120220000002010 = 2538213146296781
BaseRepresentation
bin11011010101011011100110…
…011001010001111111011010
3120202122220211111121002110001
4123111123212121101333122
5111224141030000031020
61103404150000243214
734215415446304006
oct3325334631217732
9522586744532401
10120220000002010
1135340019965997
121159753691050a
13521090b12465c
142198971437706
15dd72e884650a
hex6d56e6651fda

120220000002010 has 16 divisors (see below), whose sum is σ = 216452633414472. Its totient is φ = 48075414798400.

The previous prime is 120220000001993. The next prime is 120220000002019. The reversal of 120220000002010 is 10200000022021.

It can be written as a sum of positive squares in 4 ways, for example, as 119101928504689 + 1118071497321 = 10913383^2 + 1057389^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120220000002019) 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, 1573110181 + ... + 1573186600.

Almost surely, 2120220000002010 is an apocalyptic number.

120220000002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220000002010 is a deficient number, since it is larger than the sum of its proper divisors (96232633412462).

120220000002010 is a wasteful number, since it uses less digits than its factorization.

120220000002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146300609.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120220000002010 its reverse (10200000022021), we get a palindrome (130420000024031).

The spelling of 120220000002010 in words is "one hundred twenty trillion, two hundred twenty billion, two thousand, ten".

Divisors: 1 2 5 10 3821 7642 19105 38210 3146296781 6292593562 15731483905 31462967810 12022000000201 24044000000402 60110000001005 120220000002010