2002150401 has 32 divisors (see below), whose sum is σ = 3003143040. Its totient is φ = 1180118016.

The previous prime is 2002150387. The next prime is 2002150453. The reversal of 2002150401 is 1040512002.

It is not a de Polignac number, because 2002150401 - 2⁷ = 2002150273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002150001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36430 + ... + 73016.

It is an arithmetic number, because the mean of its divisors is an integer number (93848220).

Almost surely, 2^2002150401 is an apocalyptic number.

It is an amenable number.

2002150401 is a deficient number, since it is larger than the sum of its proper divisors (1000992639).

2002150401 is a wasteful number, since it uses less digits than its factorization.

2002150401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2002150401 is about 44745.3953049920. The cubic root of 2002150401 is about 1260.3724440680.

Adding to 2002150401 its reverse (1040512002), we get a palindrome (3042662403).

The spelling of 2002150401 in words is "two billion, two million, one hundred fifty thousand, four hundred one".