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2010212020100 = 225220102120201
BaseRepresentation
bin11101010000001001111…
…110010010111110000100
321010011201010120012222202
4131100021332102332010
5230413403234120400
64135251220014032
7265142633146304
oct35201176227604
97104633505882
102010212020100
11705587308719
12285713b31318
1311774015700b
146d41ac43604
15374547bb4d5
hex1d409f92f84

2010212020100 has 18 divisors (see below), whose sum is σ = 4362160083834. Its totient is φ = 804084808000.

The previous prime is 2010212020051. The next prime is 2010212020127. The reversal of 2010212020100 is 10202120102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 338295783424 + 1671916236676 = 581632^2 + 1293026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10051060001 + ... + 10051060200.

Almost surely, 22010212020100 is an apocalyptic number.

2010212020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010212020100 is an abundant number, since it is smaller than the sum of its proper divisors (2351948063734).

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

2010212020100 is a wasteful number, since it uses less digits than its factorization.

2010212020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102120215 (or 20102120208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010212020100 its reverse (10202120102), we get a palindrome (2020414140202).

The spelling of 2010212020100 in words is "two trillion, ten billion, two hundred twelve million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20102120201 40204240402 80408480804 100510601005 201021202010 402042404020 502553005025 1005106010050 2010212020100