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2010002112100 = 225254193370897
BaseRepresentation
bin11101001111111101011…
…101100011111001100100
321010011011111120210100101
4131033331131203321210
5230412441020041400
64135214320553444
7265134504024523
oct35177535437144
97104144523311
102010002112100
11705489878734
12285675782884
13117708810cb8
146d3db0024ba
153744115656a
hex1d3fd763e64

2010002112100 has 36 divisors (see below), whose sum is σ = 4361796828004. Its totient is φ = 803983841280.

The previous prime is 2010002112077. The next prime is 2010002112121. The reversal of 2010002112100 is 12112000102.

It can be written as a sum of positive squares in 6 ways, for example, as 354863255616 + 1655138856484 = 595704^2 + 1286522^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5233852 + ... + 5604748.

Almost surely, 22010002112100 is an apocalyptic number.

2010002112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010002112100 is an abundant number, since it is smaller than the sum of its proper divisors (2351794715904).

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

2010002112100 is a wasteful number, since it uses less digits than its factorization.

2010002112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425104 (or 425097 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010002112100 its reverse (12112000102), we get a palindrome (2022114112202).

The spelling of 2010002112100 in words is "two trillion, ten billion, two million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 54193 108386 216772 270965 370897 541930 741794 1083860 1354825 1483588 1854485 2709650 3708970 5419300 7417940 9272425 18544850 37089700 20100021121 40200042242 80400084484 100500105605 201000211210 402000422420 502500528025 1005001056050 2010002112100