200210201120178 has 24 divisors (see below), whose sum is σ = 433789623907068. Its totient is φ = 66736602196992.

The previous prime is 200210201120123. The next prime is 200210201120179. The reversal of 200210201120178 is 871021102012002.

It is a happy number.

200210201120178 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138635153081649 + 61575048038529 = 11774343^2 + 7846977^2 .

It is not an unprimeable number, because it can be changed into a prime (200210201120179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1342975 + ... + 20055522.

Almost surely, 2^{200210201120178} is an apocalyptic number.

200210201120178 is an abundant number, since it is smaller than the sum of its proper divisors (233579422786890).

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

200210201120178 is a wasteful number, since it uses less digits than its factorization.

200210201120178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918298 (or 21918295 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The spelling of 200210201120178 in words is "two hundred trillion, two hundred ten billion, two hundred one million, one hundred twenty thousand, one hundred seventy-eight".