2220523042620 has 48 divisors (see below), whose sum is σ = 6219023842080. Its totient is φ = 591990971136.

The previous prime is 2220523042613. The next prime is 2220523042631. The reversal of 2220523042620 is 262403250222.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 4399507 + ... + 4878186.

It is an arithmetic number, because the mean of its divisors is an integer number (129562996710).

Almost surely, 2^{2220523042620} is an apocalyptic number.

2220523042620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220523042620 is an abundant number, since it is smaller than the sum of its proper divisors (3998500799460).

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

2220523042620 is a wasteful number, since it uses less digits than its factorization.

2220523042620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281694 (or 9281692 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2220523042620 its reverse (262403250222), we get a palindrome (2482926292842).

The spelling of 2220523042620 in words is "two trillion, two hundred twenty billion, five hundred twenty-three million, forty-two thousand, six hundred twenty".