2000401122 has 16 divisors (see below), whose sum is σ = 4085926272. Its totient is φ = 652613040.

The previous prime is 2000401099. The next prime is 2000401129. The reversal of 2000401122 is 2211040002.

It is a junction number, because it is equal to n+sod(n) for n = 2000401098 and 2000401107.

It is not an unprimeable number, because it can be changed into a prime (2000401129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546529 + ... + 3547092.

It is an arithmetic number, because the mean of its divisors is an integer number (255370392).

Almost surely, 2^2000401122 is an apocalyptic number.

2000401122 is an abundant number, since it is smaller than the sum of its proper divisors (2085525150).

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

2000401122 is a wasteful number, since it uses less digits than its factorization.

2000401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093673.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2000401122 is about 44725.8440054517. The cubic root of 2000401122 is about 1260.0052746063.

Adding to 2000401122 its reverse (2211040002), we get a palindrome (4211441124).

The spelling of 2000401122 in words is "two billion, four hundred one thousand, one hundred twenty-two".