400200266022 has 32 divisors (see below), whose sum is σ = 824043026400. Its totient is φ = 129477305088.

The previous prime is 400200266009. The next prime is 400200266027. The reversal of 400200266022 is 220662002004.

It is a junction number, because it is equal to n+sod(n) for n = 400200265983 and 400200266001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400200266027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2112997 + ... + 2294592.

It is an arithmetic number, because the mean of its divisors is an integer number (25751344575).

Almost surely, 2^400200266022 is an apocalyptic number.

400200266022 is an abundant number, since it is smaller than the sum of its proper divisors (423842760378).

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

400200266022 is a wasteful number, since it uses less digits than its factorization.

400200266022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408040.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 400200266022 its reverse (220662002004), we get a palindrome (620862268026).

The spelling of 400200266022 in words is "four hundred billion, two hundred million, two hundred sixty-six thousand, twenty-two".