2220301821044 has 12 divisors (see below), whose sum is σ = 3913481628000. Its totient is φ = 1102164213048.

The previous prime is 2220301821037. The next prime is 2220301821079. The reversal of 2220301821044 is 4401281030222.

It is a junction number, because it is equal to n+sod(n) for n = 2220301820998 and 2220301821016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996673744 + ... + 1996674855.

It is an arithmetic number, because the mean of its divisors is an integer number (326123469000).

Almost surely, 2^{2220301821044} is an apocalyptic number.

It is an amenable number.

2220301821044 is a deficient number, since it is larger than the sum of its proper divisors (1693179806956).

2220301821044 is a wasteful number, since it uses less digits than its factorization.

2220301821044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993348742 (or 3993348740 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2220301821044 its reverse (4401281030222), we get a palindrome (6621582851266).

The spelling of 2220301821044 in words is "two trillion, two hundred twenty billion, three hundred one million, eight hundred twenty-one thousand, forty-four".