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201012012210020 = 22511913690964591
BaseRepresentation
bin101101101101000111000001…
…100101010101011101100100
3222100201120010202010222101212
4231231013001211111131210
5202321340100111210040
61551303351003210552
760224432023213154
oct5555070145253544
9870646122128355
10201012012210020
115905979657a440
121a665584216a58
1388214750a59ab
14378d067546764
151838bb5188d65
hexb6d1c1955764

201012012210020 has 24 divisors (see below), whose sum is σ = 460500246154368. Its totient is φ = 73095277167200.

The previous prime is 201012012209993. The next prime is 201012012210047. The reversal of 201012012210020 is 20012210210102.

201012012210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201012012209993) and next prime (201012012210047).

It is a junction number, because it is equal to n+sod(n) for n = 201012012209977 and 201012012210004.

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, 456845482076 + ... + 456845482515.

It is an arithmetic number, because the mean of its divisors is an integer number (19187510256432).

Almost surely, 2201012012210020 is an apocalyptic number.

201012012210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012012210020 is an abundant number, since it is smaller than the sum of its proper divisors (259488233944348).

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

201012012210020 is a wasteful number, since it uses less digits than its factorization.

201012012210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913690964611 (or 913690964609 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201012012210020 its reverse (20012210210102), we get a palindrome (221024222420122).

The spelling of 201012012210020 in words is "two hundred one trillion, twelve billion, twelve million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 913690964591 1827381929182 3654763858364 4568454822955 9136909645910 10050600610501 18273819291820 20101201221002 40202402442004 50253003052505 100506006105010 201012012210020