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213202333101220 = 225192632133303313
BaseRepresentation
bin110000011110100000001001…
…010101000110110010100100
31000221212221111011120002112121
4300132200021111012302210
5210421101334233214340
62033235444422355324
762623234365140461
oct6036401125066244
91027787434502477
10213202333101220
1161a29668953771
121bab4059b8bb44
1391c6b8072b018
143a91095934668
15199ad3690994a
hexc1e809546ca4

213202333101220 has 48 divisors (see below), whose sum is σ = 473081342912640. Its totient is φ = 80485267355136.

The previous prime is 213202333101217. The next prime is 213202333101283. The reversal of 213202333101220 is 22101333202312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066551717 + ... + 1066751596.

It is an arithmetic number, because the mean of its divisors is an integer number (9855861310680).

Almost surely, 2213202333101220 is an apocalyptic number.

213202333101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213202333101220 is an abundant number, since it is smaller than the sum of its proper divisors (259879009811420).

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

213202333101220 is a wasteful number, since it uses less digits than its factorization.

213202333101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133303604 (or 2133303602 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213202333101220 its reverse (22101333202312), we get a palindrome (235303666303532).

The spelling of 213202333101220 in words is "two hundred thirteen trillion, two hundred two billion, three hundred thirty-three million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 263 380 526 1052 1315 2630 4997 5260 9994 19988 24985 49970 99940 2133303313 4266606626 8533213252 10666516565 21333033130 40532762947 42666066260 81065525894 162131051788 202663814735 405327629470 561058771319 810655258940 1122117542638 2244235085276 2805293856595 5610587713190 10660116655061 11221175426380 21320233310122 42640466620244 53300583275305 106601166550610 213202333101220