2002001430 has 256 divisors, whose sum is σ = 6059805696. Its totient is φ = 415825920.

The previous prime is 2002001411. The next prime is 2002001431. The reversal of 2002001430 is 341002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001431) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7074069 + ... + 7074351.

It is an arithmetic number, because the mean of its divisors is an integer number (23671116).

Almost surely, 2^2002001430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002001430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029902848).

2002001430 is an abundant number, since it is smaller than the sum of its proper divisors (4057804266).

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

2002001430 is a wasteful number, since it uses less digits than its factorization.

2002001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2002001430 is about 44743.7306222894. The cubic root of 2002001430 is about 1260.3411837458.

Adding to 2002001430 its reverse (341002002), we get a palindrome (2343003432).

The spelling of 2002001430 in words is "two billion, two million, one thousand, four hundred thirty".