Search a number
-
+
120223302002220 = 22356691299465207
BaseRepresentation
bin11011010101011110101011…
…001101011010011000101100
3120202200020100121220002012010
4123111132223031122120230
5111224214310303032340
61103405453353441220
734215563332656534
oct3325365315323054
9522606317802163
10120223302002220
113534146384658a
12115980b8710210
135211016257231
142198ba5bb44c4
15dd743d691b80
hex6d57ab35a62c

120223302002220 has 48 divisors (see below), whose sum is σ = 336675556885248. Its totient is φ = 32054755650240.

The previous prime is 120223302002161. The next prime is 120223302002227. The reversal of 120223302002220 is 22200203322021.

It is not an unprimeable number, because it can be changed into a prime (120223302002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149331144 + ... + 150134063.

It is an arithmetic number, because the mean of its divisors is an integer number (7014074101776).

Almost surely, 2120223302002220 is an apocalyptic number.

120223302002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120223302002220 is an abundant number, since it is smaller than the sum of its proper divisors (216452254883028).

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

120223302002220 is a wasteful number, since it uses less digits than its factorization.

120223302002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299471910 (or 299471908 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 120223302002220 its reverse (22200203322021), we get a palindrome (142423505324241).

The spelling of 120223302002220 in words is "one hundred twenty trillion, two hundred twenty-three billion, three hundred two million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6691 13382 20073 26764 33455 40146 66910 80292 100365 133820 200730 401460 299465207 598930414 898395621 1197860828 1497326035 1796791242 2994652070 3593582484 4491978105 5989304140 8983956210 17967912420 2003721700037 4007443400074 6011165100111 8014886800148 10018608500185 12022330200222 20037217000370 24044660400444 30055825500555 40074434000740 60111651001110 120223302002220