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120020102211210 = 235227118011493441
BaseRepresentation
bin11011010010100001011011…
…100011101110011010001010
3120201221210212021122011121120
4123102201123203232122022
5111212402132131224320
61103132250201020110
734165111006153005
oct3322413343563212
9521853767564546
10120020102211210
113527326a865003
1211564849484636
1351c7b020406c6
14218d00ab6053c
15dd1ee9361440
hex6d285b8ee68a

120020102211210 has 64 divisors (see below), whose sum is σ = 289341890377344. Its totient is φ = 31861646336000.

The previous prime is 120020102211127. The next prime is 120020102211239. The reversal of 120020102211210 is 12112201020021.

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 120020102211210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79618090 + ... + 81111530.

It is an arithmetic number, because the mean of its divisors is an integer number (4520967037146).

Almost surely, 2120020102211210 is an apocalyptic number.

120020102211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020102211210 is an abundant number, since it is smaller than the sum of its proper divisors (169321788166134).

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

120020102211210 is a wasteful number, since it uses less digits than its factorization.

120020102211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505479.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020102211210 its reverse (12112201020021), we get a palindrome (132132303231231).

The spelling of 120020102211210 in words is "one hundred twenty trillion, twenty billion, one hundred two million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 11801 23602 35403 59005 70806 118010 177015 354030 1493441 2678827 2986882 4480323 5357654 7467205 8036481 8960646 13394135 14934410 16072962 22401615 26788270 40182405 44803230 80364810 339011107 678022214 1017033321 1695055535 2034066642 3390111070 5085166605 10170333210 17624097241 35248194482 52872291723 88120486205 105744583446 176240972410 264361458615 528722917230 4000670073707 8001340147414 12002010221121 20003350368535 24004020442242 40006700737070 60010051105605 120020102211210