204021404451322 has 8 divisors (see below), whose sum is σ = 315904110118272. Its totient is φ = 98720034411900.

The previous prime is 204021404451313. The next prime is 204021404451373. The reversal of 204021404451322 is 223154404120402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645333906804 + ... + 1645333906927.

It is an arithmetic number, because the mean of its divisors is an integer number (39488013764784).

Almost surely, 2^{204021404451322} is an apocalyptic number.

204021404451322 is a deficient number, since it is larger than the sum of its proper divisors (111882705666950).

204021404451322 is a wasteful number, since it uses less digits than its factorization.

204021404451322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290667813764.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 204021404451322 its reverse (223154404120402), we get a palindrome (427175808571724).

The spelling of 204021404451322 in words is "two hundred four trillion, twenty-one billion, four hundred four million, four hundred fifty-one thousand, three hundred twenty-two".