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212000001110220 = 223526459133539943
BaseRepresentation
bin110000001101000000011000…
…110000100011000011001100
31000210122000001120210120022010
4300031000120300203003030
5210241402000241011340
62030515242255221220
762440331441633031
oct6015003060430314
91023560046716263
10212000001110220
1161605771886294
121b93b02b517810
13913a68bc79bab
143a4cbd7811388
15197991712db80
hexc0d018c230cc

212000001110220 has 48 divisors (see below), whose sum is σ = 593622442264320. Its totient is φ = 56531196566976.

The previous prime is 212000001110197. The next prime is 212000001110239. The reversal of 212000001110220 is 22011100000212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 212000001110196 and 212000001110205.

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, 65182432 + ... + 68357511.

It is an arithmetic number, because the mean of its divisors is an integer number (12367134213840).

Almost surely, 2212000001110220 is an apocalyptic number.

212000001110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000001110220 is an abundant number, since it is smaller than the sum of its proper divisors (381622441154100).

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

212000001110220 is a wasteful number, since it uses less digits than its factorization.

212000001110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133566414 (or 133566412 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212000001110220 its reverse (22011100000212), we get a palindrome (234011101110432).

The spelling of 212000001110220 in words is "two hundred twelve trillion, one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 26459 52918 79377 105836 132295 158754 264590 317508 396885 529180 793770 1587540 133539943 267079886 400619829 534159772 667699715 801239658 1335399430 1602479316 2003099145 2670798860 4006198290 8012396580 3533333351837 7066666703674 10600000055511 14133333407348 17666666759185 21200000111022 35333333518370 42400000222044 53000000277555 70666667036740 106000000555110 212000001110220