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120200202212 = 221011378921577
BaseRepresentation
bin110111111110001111…
…1011000011111100100
3102111020221212221022012
41233330133120133210
53432132222432322
6131115203253352
711453446601216
oct1577437303744
9374227787265
10120200202212
1146a81975aa2
121b36697a258
13b44781270c
145b63b7c5b6
1531d784eae2
hex1bfc7d87e4

120200202212 has 24 divisors (see below), whose sum is σ = 212458282680. Its totient is φ = 59497977600.

The previous prime is 120200202167. The next prime is 120200202253. The reversal of 120200202212 is 212202002021.

It can be written as a sum of positive squares in 4 ways, for example, as 103358392036 + 16841810176 = 321494^2 + 129776^2 .

It is a super-2 number, since 2×1202002022122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559968 + ... + 5581544.

It is an arithmetic number, because the mean of its divisors is an integer number (8852428445).

Almost surely, 2120200202212 is an apocalyptic number.

It is an amenable number.

120200202212 is a deficient number, since it is larger than the sum of its proper divisors (92258080468).

120200202212 is a wasteful number, since it uses less digits than its factorization.

120200202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35471 (or 35469 counting only the distinct ones).

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

Adding to 120200202212 its reverse (212202002021), we get a palindrome (332402204233).

The spelling of 120200202212 in words is "one hundred twenty billion, two hundred million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 101 202 404 13789 21577 27578 43154 55156 86308 1392689 2179277 2785378 4358554 5570756 8717108 297525253 595050506 1190101012 30050050553 60100101106 120200202212