204222020311 has 8 divisors (see below), whose sum is σ = 204375319200. Its totient is φ = 204068784288.

The previous prime is 204222020291. The next prime is 204222020363. The reversal of 204222020311 is 113020222402.

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 204222020311 - 2¹⁷ = 204221889239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204222020111) 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, 7902990 + ... + 7928788.

It is an arithmetic number, because the mean of its divisors is an integer number (25546914900).

Almost surely, 2^204222020311 is an apocalyptic number.

204222020311 is a deficient number, since it is larger than the sum of its proper divisors (153298889).

204222020311 is a wasteful number, since it uses less digits than its factorization.

204222020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31433.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204222020311 its reverse (113020222402), we get a palindrome (317242242713).

The spelling of 204222020311 in words is "two hundred four billion, two hundred twenty-two million, twenty thousand, three hundred eleven".