2012202320 has 40 divisors (see below), whose sum is σ = 4683456936. Its totient is φ = 804005888.

The previous prime is 2012202307. The next prime is 2012202337. The reversal of 2012202320 is 232022102.

It can be written as a sum of positive squares in 4 ways, for example, as 120648256 + 1891554064 = 10984^2 + 43492^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2012202320² = 8097916353226764800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012202295 and 2012202304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63044 + ... + 89436.

Almost surely, 2^2012202320 is an apocalyptic number.

2012202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012202320 is an abundant number, since it is smaller than the sum of its proper divisors (2671254616).

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

2012202320 is a wasteful number, since it uses less digits than its factorization.

2012202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27359 (or 27353 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2012202320 is about 44857.5781780515. The cubic root of 2012202320 is about 1262.4781830691.

Adding to 2012202320 its reverse (232022102), we get a palindrome (2244224422).

The spelling of 2012202320 in words is "two billion, twelve million, two hundred two thousand, three hundred twenty".