2212503523020 has 288 divisors, whose sum is σ = 8126767853568. Its totient is φ = 475640211456.

The previous prime is 2212503523019. The next prime is 2212503523091. The reversal of 2212503523020 is 203253052122.

2212503523020 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 5 + 0 + 352 + 302 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 31816809 + ... + 31886271.

It is an arithmetic number, because the mean of its divisors is an integer number (28217943936).

Almost surely, 2^{2212503523020} is an apocalyptic number.

2212503523020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212503523020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4063383926784).

2212503523020 is an abundant number, since it is smaller than the sum of its proper divisors (5914264330548).

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

2212503523020 is a wasteful number, since it uses less digits than its factorization.

2212503523020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70989 (or 70984 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 2212503523020 its reverse (203253052122), we get a palindrome (2415756575142).

The spelling of 2212503523020 in words is "two trillion, two hundred twelve billion, five hundred three million, five hundred twenty-three thousand, twenty".