2012200332020 has 24 divisors (see below), whose sum is σ = 4227891393768. Its totient is φ = 804447619200.

The previous prime is 2012200332017. The next prime is 2012200332031. The reversal of 2012200332020 is 202330022102.

It can be written as a sum of positive squares in 4 ways, for example, as 130809528976 + 1881390803044 = 361676^2 + 1371638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012200332020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26993951 + ... + 27068390.

It is an arithmetic number, because the mean of its divisors is an integer number (176162141407).

Almost surely, 2^{2012200332020} is an apocalyptic number.

2012200332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012200332020 is an abundant number, since it is smaller than the sum of its proper divisors (2215691061748).

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

2012200332020 is a wasteful number, since it uses less digits than its factorization.

2012200332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54064211 (or 54064209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2012200332020 its reverse (202330022102), we get a palindrome (2214530354122).

The spelling of 2012200332020 in words is "two trillion, twelve billion, two hundred million, three hundred thirty-two thousand, twenty".