2012020210 has 32 divisors (see below), whose sum is σ = 3837646512. Its totient is φ = 756879360.

The previous prime is 2012020123. The next prime is 2012020211. The reversal of 2012020210 is 120202102.

It can be written as a sum of positive squares in 8 ways, for example, as 1138995001 + 873025209 = 33749^2 + 29547^2 .

It is a super-3 number, since 3×2012020210³ (a number of 29 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2012020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260200 + ... + 267820.

Almost surely, 2^2012020210 is an apocalyptic number.

2012020210 is a deficient number, since it is larger than the sum of its proper divisors (1825626302).

2012020210 is a wasteful number, since it uses less digits than its factorization.

2012020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012020210 is about 44855.5482632862. The cubic root of 2012020210 is about 1262.4400959715.

Adding to 2012020210 its reverse (120202102), we get a palindrome (2132222312).

The spelling of 2012020210 in words is "two billion, twelve million, twenty thousand, two hundred ten".