2012021202 has 32 divisors (see below), whose sum is σ = 4091342400. Its totient is φ = 659547200.

The previous prime is 2012021197. The next prime is 2012021203. The reversal of 2012021202 is 2021202102.

It is not an unprimeable number, because it can be changed into a prime (2012021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79153 + ... + 101435.

It is an arithmetic number, because the mean of its divisors is an integer number (127854450).

Almost surely, 2^2012021202 is an apocalyptic number.

2012021202 is an abundant number, since it is smaller than the sum of its proper divisors (2079321198).

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

2012021202 is a wasteful number, since it uses less digits than its factorization.

2012021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22538.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2012021202 is about 44855.5593210028. The cubic root of 2012021202 is about 1262.4403034480.

Adding to 2012021202 its reverse (2021202102), we get a palindrome (4033223304).

Subtracting 2012021202 from its reverse (2021202102), we obtain a square (9180900 = 3030²).

The spelling of 2012021202 in words is "two billion, twelve million, twenty-one thousand, two hundred two".