2001122414 has 4 divisors (see below), whose sum is σ = 3001683624. Its totient is φ = 1000561206.

The previous prime is 2001122407. The next prime is 2001122441. The reversal of 2001122414 is 4142211002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001122392 and 2001122401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500280602 + ... + 500280605.

It is an arithmetic number, because the mean of its divisors is an integer number (750420906).

Almost surely, 2^2001122414 is an apocalyptic number.

2001122414 is a deficient number, since it is larger than the sum of its proper divisors (1000561210).

2001122414 is a wasteful number, since it uses less digits than its factorization.

2001122414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000561209.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2001122414 is about 44733.9067598617. The cubic root of 2001122414 is about 1260.1566979888.

Adding to 2001122414 its reverse (4142211002), we get a palindrome (6143333416).

The spelling of 2001122414 in words is "two billion, one million, one hundred twenty-two thousand, four hundred fourteen".