204111332222140 has 48 divisors (see below), whose sum is σ = 498170031206400. Its totient is φ = 68794909065792.

The previous prime is 204111332222123. The next prime is 204111332222159. The reversal of 204111332222140 is 41222233111402.

It is a super-2 number, since 2×204111332222140² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 204111332222099 and 204111332222108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12355399260 + ... + 12355415779.

It is an arithmetic number, because the mean of its divisors is an integer number (10378542316800).

Almost surely, 2^{204111332222140} is an apocalyptic number.

204111332222140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204111332222140 is an abundant number, since it is smaller than the sum of its proper divisors (294058698984260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204111332222140 is a wasteful number, since it uses less digits than its factorization.

204111332222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710815114 (or 24710815112 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 204111332222140 its reverse (41222233111402), we get a palindrome (245333565333542).

The spelling of 204111332222140 in words is "two hundred four trillion, one hundred eleven billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred forty".