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201102310212 = 22328015983051
BaseRepresentation
bin1011101101001010100…
…0011011101101000100
3201020002011110211211120
42323102220123231010
511243324142411322
6232215104233540
720346334301256
oct2732250335504
9636064424746
10201102310212
1178318014181
1232b8490b8b0
1315c6b7cb53b
149a3a661cd6
155370114a5c
hex2ed2a1bb44

201102310212 has 24 divisors (see below), whose sum is σ = 469406327712. Its totient is φ = 67010160000.

The previous prime is 201102310193. The next prime is 201102310217. The reversal of 201102310212 is 212013201102.

201102310212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201102310191 and 201102310200.

It is not an unprimeable number, because it can be changed into a prime (201102310217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2957914 + ... + 3025137.

It is an arithmetic number, because the mean of its divisors is an integer number (19558596988).

Almost surely, 2201102310212 is an apocalyptic number.

It is an amenable number.

201102310212 is an abundant number, since it is smaller than the sum of its proper divisors (268304017500).

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

201102310212 is a wasteful number, since it uses less digits than its factorization.

201102310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985859 (or 5985857 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201102310212 its reverse (212013201102), we get a palindrome (413115511314).

The spelling of 201102310212 in words is "two hundred one billion, one hundred two million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2801 5602 8403 11204 16806 33612 5983051 11966102 17949153 23932204 35898306 71796612 16758525851 33517051702 50275577553 67034103404 100551155106 201102310212