1204228224021 has 8 divisors (see below), whose sum is σ = 1606303605024. Its totient is φ = 802485829520.

The previous prime is 1204228224019. The next prime is 1204228224047.

1204228224021 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204228224021 - 2¹ = 1204228224019 is a prime.

It is a super-2 number, since 2×1204228224021² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1204228224021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204228224071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83238186 + ... + 83252651.

It is an arithmetic number, because the mean of its divisors is an integer number (200787950628).

Almost surely, 2^{1204228224021} is an apocalyptic number.

It is an amenable number.

1204228224021 is a deficient number, since it is larger than the sum of its proper divisors (402075381003).

1204228224021 is a wasteful number, since it uses less digits than its factorization.

1204228224021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166493251.

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 1204228224021 in words is "one trillion, two hundred four billion, two hundred twenty-eight million, two hundred twenty-four thousand, twenty-one".