204222210132109 has 16 divisors (see below), whose sum is σ = 229771356780672. Its totient is φ = 180098563030848.

The previous prime is 204222210132079. The next prime is 204222210132151. The reversal of 204222210132109 is 901231012222402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204222210132109 is a prime.

It is a super-2 number, since 2×204222210132109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204222210132169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412701594 + ... + 413196139.

It is an arithmetic number, because the mean of its divisors is an integer number (14360709798792).

Almost surely, 2^{204222210132109} is an apocalyptic number.

It is an amenable number.

204222210132109 is a deficient number, since it is larger than the sum of its proper divisors (25549146648563).

204222210132109 is a wasteful number, since it uses less digits than its factorization.

204222210132109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825898596.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 204222210132109 in words is "two hundred four trillion, two hundred twenty-two billion, two hundred ten million, one hundred thirty-two thousand, one hundred nine".