400220364022 has 8 divisors (see below), whose sum is σ = 600371615736. Its totient is φ = 200096492112.

The previous prime is 400220364007. The next prime is 400220364067. The reversal of 400220364022 is 220463022004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6808368 + ... + 6866899.

It is an arithmetic number, because the mean of its divisors is an integer number (75046451967).

Almost surely, 2^400220364022 is an apocalyptic number.

400220364022 is a deficient number, since it is larger than the sum of its proper divisors (200151251714).

400220364022 is a wasteful number, since it uses less digits than its factorization.

400220364022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689902.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400220364022 its reverse (220463022004), we get a palindrome (620683386026).

The spelling of 400220364022 in words is "four hundred billion, two hundred twenty million, three hundred sixty-four thousand, twenty-two".