Search a number
-
+
120220120022 = 21719211881987
BaseRepresentation
bin110111111110110101…
…1010111001111010110
3102111022100100212101212
41233331223113033112
53432202322320042
6131121154221422
711454111105512
oct1577553271726
9374270325355
10120220120022
1146a9213a5a2
121b371584872
13b44b9975c2
145b66685142
1531d9486482
hex1bfdad73d6

120220120022 has 32 divisors (see below), whose sum is σ = 201939972480. Its totient is φ = 53342513280.

The previous prime is 120220120019. The next prime is 120220120037. The reversal of 120220120022 is 220021022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220119979 and 120220120006.

It is a congruent number.

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, 304688 + ... + 577299.

It is an arithmetic number, because the mean of its divisors is an integer number (6310624140).

Almost surely, 2120220120022 is an apocalyptic number.

120220120022 is a deficient number, since it is larger than the sum of its proper divisors (81719852458).

120220120022 is a wasteful number, since it uses less digits than its factorization.

120220120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882236.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120220120022 its reverse (220021022021), we get a palindrome (340241142043).

The spelling of 120220120022 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 17 19 34 38 211 323 422 646 3587 4009 7174 8018 68153 136306 881987 1763974 14993779 16757753 29987558 33515506 186099257 284881801 372198514 569763602 3163687369 3535885883 6327374738 7071771766 60110060011 120220120022