Search a number
-
+
120102022020210 = 23516572416053551
BaseRepresentation
bin11011010011101101101110…
…010110111111110001110010
3120202020122022102012122110120
4123103231232112333301302
5111220222420114121320
61103234035054511110
734204041032066256
oct3323555626776162
9522218272178416
10120102022020210
11352a4a88416a9a
12115786b0205496
135202758b23579
142192d7c87c266
15dd41e1152440
hex6d3b6e5bfc72

120102022020210 has 32 divisors (see below), whose sum is σ = 288418808823552. Its totient is φ = 32007877430400.

The previous prime is 120102022020187. The next prime is 120102022020241. The reversal of 120102022020210 is 12020220201021.

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 120102022020210.

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, 1207977066 + ... + 1208076485.

It is an arithmetic number, because the mean of its divisors is an integer number (9013087775736).

Almost surely, 2120102022020210 is an apocalyptic number.

120102022020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102022020210 is an abundant number, since it is smaller than the sum of its proper divisors (168316786803342).

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

120102022020210 is a wasteful number, since it uses less digits than its factorization.

120102022020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416055218.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120102022020210 its reverse (12020220201021), we get a palindrome (132122242221231).

The spelling of 120102022020210 in words is "one hundred twenty trillion, one hundred two billion, twenty-two million, twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1657 3314 4971 8285 9942 16570 24855 49710 2416053551 4832107102 7248160653 12080267755 14496321306 24160535510 36240803265 72481606530 4003400734007 8006801468014 12010202202021 20017003670035 24020404404042 40034007340070 60051011010105 120102022020210