Search a number
-
+
120222030210 = 23517235729471
BaseRepresentation
bin110111111110111001…
…0101001100110000010
3102111022110221220200120
41233331302221212002
53432203314431320
6131121303201110
711454133252542
oct1577562514602
9374273856616
10120222030210
1146a93224767
121b372146196
13b44c1b5ba9
145b66a21322
1531d9712440
hex1bfdca9982

120222030210 has 32 divisors (see below), whose sum is σ = 305505395712. Its totient is φ = 30173372160.

The previous prime is 120222030169. The next prime is 120222030241. The reversal of 120222030210 is 12030222021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120222030210.

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, 117864226 + ... + 117865245.

It is an arithmetic number, because the mean of its divisors is an integer number (9547043616).

Almost surely, 2120222030210 is an apocalyptic number.

120222030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120222030210 is an abundant number, since it is smaller than the sum of its proper divisors (185283365502).

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

120222030210 is a wasteful number, since it uses less digits than its factorization.

120222030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235729498.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120222030210 its reverse (12030222021), we get a palindrome (132252252231).

The spelling of 120222030210 in words is "one hundred twenty billion, two hundred twenty-two million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 235729471 471458942 707188413 1178647355 1414376826 2357294710 3535942065 4007401007 7071884130 8014802014 12022203021 20037005035 24044406042 40074010070 60111015105 120222030210