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2011202010 = 232522346689
BaseRepresentation
bin111011111100000…
…1000000111011010
312012011102122111100
41313320020013122
513104331431020
6531323012230
7100560635466
oct16770100732
95164378440
102011202010
119422a8924
1248166a076
1326089a07c
141511734a6
15bb876a90
hex77e081da

2011202010 has 24 divisors (see below), whose sum is σ = 5229125460. Its totient is φ = 536320512.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202010 is 102021102.

2011202010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1992461769 + 18740241 = 44637^2 + 4329^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2011201983 and 2011202001.

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, 11173255 + ... + 11173434.

Almost surely, 22011202010 is an apocalyptic number.

2011202010 is an abundant number, since it is smaller than the sum of its proper divisors (3217923450).

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

2011202010 is a wasteful number, since it uses less digits than its factorization.

2011202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346702 (or 22346699 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2011202010 is about 44846.4269479744. The cubic root of 2011202010 is about 1262.2689465088.

Adding to 2011202010 its reverse (102021102), we get a palindrome (2113223112).

The spelling of 2011202010 in words is "two billion, eleven million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22346689 44693378 67040067 111733445 134080134 201120201 223466890 335200335 402240402 670400670 1005601005 2011202010