401822200 has 96 divisors (see below), whose sum is σ = 1065400560. Its totient is φ = 139622400.

The previous prime is 401822191. The next prime is 401822219. The reversal of 401822200 is 2228104.

It is a super-2 number, since 2×401822200² = 322922160825680000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39655 + ... + 48745.

Almost surely, 2^401822200 is an apocalyptic number.

401822200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401822200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532700280).

401822200 is an abundant number, since it is smaller than the sum of its proper divisors (663578360).

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

401822200 is a wasteful number, since it uses less digits than its factorization.

401822200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 401822200 is about 20045.5032363870. The cubic root of 401822200 is about 737.9234454219.

The spelling of 401822200 in words is "four hundred one million, eight hundred twenty-two thousand, two hundred".