401222313200 has 60 divisors (see below), whose sum is σ = 1005846917808. Its totient is φ = 153511142400.

The previous prime is 401222313143. The next prime is 401222313221. The reversal of 401222313200 is 2313222104.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21796361 + ... + 21814760.

Almost surely, 2^401222313200 is an apocalyptic number.

401222313200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401222313200 is an abundant number, since it is smaller than the sum of its proper divisors (604624604608).

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

401222313200 is a wasteful number, since it uses less digits than its factorization.

401222313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43611162 (or 43611151 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 401222313200 its reverse (2313222104), we get a palindrome (403535535304).

The spelling of 401222313200 in words is "four hundred one billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred".