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220120020210 = 23551191433353
BaseRepresentation
bin1100110100000000101…
…1001111010011110010
3210001011112122121112010
43031000023033103302
512101301211121320
6245042143543350
721621531205026
oct3150013172362
9701145577463
10220120020210
1185397016182
12367b18bab56
13179ac829c8c
14a9222ca386
155ad49ebae0
hex33402cf4f2

220120020210 has 32 divisors (see below), whose sum is σ = 528391618560. Its totient is φ = 58687164288.

The previous prime is 220120020149. The next prime is 220120020229. The reversal of 220120020210 is 12020021022.

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, 563107 + ... + 870246.

It is an arithmetic number, because the mean of its divisors is an integer number (16512238080).

Almost surely, 2220120020210 is an apocalyptic number.

220120020210 is an abundant number, since it is smaller than the sum of its proper divisors (308271598350).

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

220120020210 is a wasteful number, since it uses less digits than its factorization.

220120020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438482.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220120020210 its reverse (12020021022), we get a palindrome (232140041232).

The spelling of 220120020210 in words is "two hundred twenty billion, one hundred twenty million, twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5119 10238 15357 25595 30714 51190 76785 153570 1433353 2866706 4300059 7166765 8600118 14333530 21500295 43000590 7337334007 14674668014 22012002021 36686670035 44024004042 73373340070 110060010105 220120020210