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212000110201020 = 22353533335170017
BaseRepresentation
bin110000001101000000011111…
…010000101100100010111100
31000210122000100012001221202010
4300031000133100230202330
5210241402211202413040
62030515301153331220
762440334235120021
oct6015003720544274
91023560305057663
10212000110201020
1161605818416879
121b93b05bb66b10
13913a6a875446b
143a4cc080cb548
1519799219cbe80
hexc0d01f42c8bc

212000110201020 has 24 divisors (see below), whose sum is σ = 593600308563024. Its totient is φ = 56533362720256.

The previous prime is 212000110201007. The next prime is 212000110201037. The reversal of 212000110201020 is 20102011000212.

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 = 212000110200987 and 212000110201005.

It is a congruent number.

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, 1766667584949 + ... + 1766667585068.

It is an arithmetic number, because the mean of its divisors is an integer number (24733346190126).

Almost surely, 2212000110201020 is an apocalyptic number.

212000110201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000110201020 is an abundant number, since it is smaller than the sum of its proper divisors (381600198362004).

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

212000110201020 is a wasteful number, since it uses less digits than its factorization.

212000110201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533335170029 (or 3533335170027 counting only the distinct ones).

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

Adding to 212000110201020 its reverse (20102011000212), we get a palindrome (232102121201232).

The spelling of 212000110201020 in words is "two hundred twelve trillion, one hundred ten million, two hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3533335170017 7066670340034 10600005510051 14133340680068 17666675850085 21200011020102 35333351700170 42400022040204 53000027550255 70666703400340 106000055100510 212000110201020