204142402210 has 32 divisors (see below), whose sum is σ = 371077274880. Its totient is φ = 80852534208.

The previous prime is 204142402207. The next prime is 204142402213. The reversal of 204142402210 is 12204241402.

It is an interprime number because it is at equal distance from previous prime (204142402207) and next prime (204142402213).

It is not an unprimeable number, because it can be changed into a prime (204142402213) 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, 12309484 + ... + 12326056.

It is an arithmetic number, because the mean of its divisors is an integer number (11596164840).

Almost surely, 2^204142402210 is an apocalyptic number.

204142402210 is a deficient number, since it is larger than the sum of its proper divisors (166934872670).

204142402210 is a wasteful number, since it uses less digits than its factorization.

204142402210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28642.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 204142402210 its reverse (12204241402), we get a palindrome (216346643612).

The spelling of 204142402210 in words is "two hundred four billion, one hundred forty-two million, four hundred two thousand, two hundred ten".