204422655051 has 12 divisors (see below), whose sum is σ = 303257632912. Its totient is φ = 132598478736.

The previous prime is 204422655049. The next prime is 204422655089. The reversal of 204422655051 is 150556224402.

It is not a de Polignac number, because 204422655051 - 2¹ = 204422655049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204422654997 and 204422655015.

It is not an unprimeable number, because it can be changed into a prime (204422655551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306940591 + ... + 306941256.

Almost surely, 2^204422655051 is an apocalyptic number.

204422655051 is a deficient number, since it is larger than the sum of its proper divisors (98834977861).

204422655051 is a wasteful number, since it uses less digits than its factorization.

204422655051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613881890 (or 613881887 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 204422655051 its reverse (150556224402), we get a palindrome (354978879453).

The spelling of 204422655051 in words is "two hundred four billion, four hundred twenty-two million, six hundred fifty-five thousand, fifty-one".