204111340140029 has 16 divisors (see below), whose sum is σ = 238965470155776. Its totient is φ = 170681260924800.

The previous prime is 204111340140011. The next prime is 204111340140047. The reversal of 204111340140029 is 920041043111402.

It is an interprime number because it is at equal distance from previous prime (204111340140011) and next prime (204111340140047).

It is a cyclic number.

It is not a de Polignac number, because 204111340140029 - 2²⁰ = 204111339091453 is a prime.

It is a super-2 number, since 2×204111340140029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204111340139977 and 204111340140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204111340148029) 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, 3057539 + ... + 20434559.

It is an arithmetic number, because the mean of its divisors is an integer number (14935341884736).

Almost surely, 2^{204111340140029} is an apocalyptic number.

It is an amenable number.

204111340140029 is a deficient number, since it is larger than the sum of its proper divisors (34854130015747).

204111340140029 is a wasteful number, since it uses less digits than its factorization.

204111340140029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17417996.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 204111340140029 in words is "two hundred four trillion, one hundred eleven billion, three hundred forty million, one hundred forty thousand, twenty-nine".