200401024 has 32 divisors (see below), whose sum is σ = 416600640. Its totient is φ = 95842560.

The previous prime is 200401021. The next prime is 200401039. The reversal of 200401024 is 420104002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 200400995 and 200401013.

It is not an unprimeable number, because it can be changed into a prime (200401021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31092 + ... + 36979.

It is an arithmetic number, because the mean of its divisors is an integer number (13018770).

Almost surely, 2^200401024 is an apocalyptic number.

It is an amenable number.

200401024 is an abundant number, since it is smaller than the sum of its proper divisors (216199616).

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

200401024 is an equidigital number, since it uses as much as digits as its factorization.

200401024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68108 (or 68096 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200401024 is about 14156.3068630205. The cubic root of 200401024 is about 585.1941537845.

Adding to 200401024 its reverse (420104002), we get a palindrome (620505026).

The spelling of 200401024 in words is "two hundred million, four hundred one thousand, twenty-four".