204221132331022 has 4 divisors (see below), whose sum is σ = 306331698496536. Its totient is φ = 102110566165510.

The previous prime is 204221132331017. The next prime is 204221132331031. The reversal of 204221132331022 is 220133231122402.

It is a happy number.

204221132331022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055283082754 + ... + 51055283082757.

It is an arithmetic number, because the mean of its divisors is an integer number (76582924624134).

Almost surely, 2^{204221132331022} is an apocalyptic number.

204221132331022 is a deficient number, since it is larger than the sum of its proper divisors (102110566165514).

204221132331022 is a wasteful number, since it uses less digits than its factorization.

204221132331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102110566165513.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204221132331022 its reverse (220133231122402), we get a palindrome (424354363453424).

The spelling of 204221132331022 in words is "two hundred four trillion, two hundred twenty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, twenty-two".