201451200550422 has 16 divisors (see below), whose sum is σ = 407429394372720. Its totient is φ = 66395901304832.

The previous prime is 201451200550381. The next prime is 201451200550423. The reversal of 201451200550422 is 224055002154102.

201451200550422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201451200550423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188624719083 + ... + 188624720150.

It is an arithmetic number, because the mean of its divisors is an integer number (25464337148295).

Almost surely, 2^{201451200550422} is an apocalyptic number.

201451200550422 is an abundant number, since it is smaller than the sum of its proper divisors (205978193822298).

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

201451200550422 is a wasteful number, since it uses less digits than its factorization.

201451200550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377249439327.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 201451200550422 in words is "two hundred one trillion, four hundred fifty-one billion, two hundred million, five hundred fifty thousand, four hundred twenty-two".