204111022640606 has 32 divisors (see below), whose sum is σ = 319694933376000. Its totient is φ = 97552074375360.

The previous prime is 204111022640557. The next prime is 204111022640611. The reversal of 204111022640606 is 606046220111402.

It is a super-2 number, since 2×204111022640606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485466295 + ... + 1485603693.

It is an arithmetic number, because the mean of its divisors is an integer number (9990466668000).

Almost surely, 2^{204111022640606} is an apocalyptic number.

204111022640606 is a deficient number, since it is larger than the sum of its proper divisors (115583910735394).

204111022640606 is a wasteful number, since it uses less digits than its factorization.

204111022640606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159104.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 204111022640606 in words is "two hundred four trillion, one hundred eleven billion, twenty-two million, six hundred forty thousand, six hundred six".