2043221042204 has 24 divisors (see below), whose sum is σ = 3657238955328. Its totient is φ = 998361397440.

The previous prime is 2043221042183. The next prime is 2043221042221. The reversal of 2043221042204 is 4022401223402.

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, 8096759 + ... + 8345294.

It is an arithmetic number, because the mean of its divisors is an integer number (152384956472).

Almost surely, 2^{2043221042204} is an apocalyptic number.

It is an amenable number.

2043221042204 is a deficient number, since it is larger than the sum of its proper divisors (1614017913124).

2043221042204 is a wasteful number, since it uses less digits than its factorization.

2043221042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16442765 (or 16442763 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2043221042204 its reverse (4022401223402), we get a palindrome (6065622265606).

The spelling of 2043221042204 in words is "two trillion, forty-three billion, two hundred twenty-one million, forty-two thousand, two hundred four".