200551166146142 has 64 divisors (see below), whose sum is σ = 352534657344000. Its totient is φ = 85530831059520.

The previous prime is 200551166146129. The next prime is 200551166146147. The reversal of 200551166146142 is 241641661155002.

It is a junction number, because it is equal to n+sod(n) for n = 200551166146093 and 200551166146102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200551166146147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142769042 + ... + 144166922.

It is an arithmetic number, because the mean of its divisors is an integer number (5508354021000).

Almost surely, 2^{200551166146142} is an apocalyptic number.

200551166146142 is a deficient number, since it is larger than the sum of its proper divisors (151983491197858).

200551166146142 is a wasteful number, since it uses less digits than its factorization.

200551166146142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398926 (or 1398912 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 200551166146142 in words is "two hundred trillion, five hundred fifty-one billion, one hundred sixty-six million, one hundred forty-six thousand, one hundred forty-two".