2220220385372 has 12 divisors (see below), whose sum is σ = 4238602553976. Its totient is φ = 1009191084240.

The previous prime is 2220220385359. The next prime is 2220220385381. The reversal of 2220220385372 is 2735830220222.

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 3 ways as a sum of consecutive naturals, for example, 25229777063 + ... + 25229777150.

It is an arithmetic number, because the mean of its divisors is an integer number (353216879498).

Almost surely, 2^{2220220385372} is an apocalyptic number.

2220220385372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220220385372 is a deficient number, since it is larger than the sum of its proper divisors (2018382168604).

2220220385372 is a wasteful number, since it uses less digits than its factorization.

2220220385372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50459554228 (or 50459554226 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 2220220385372 in words is "two trillion, two hundred twenty billion, two hundred twenty million, three hundred eighty-five thousand, three hundred seventy-two".