201130002 has 24 divisors (see below), whose sum is σ = 447561036. Its totient is φ = 65231136.

The previous prime is 201130001. The next prime is 201130003. The reversal of 201130002 is 200031102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201130001) and next prime (201130003).

It can be written as a sum of positive squares in 2 ways, for example, as 201100761 + 29241 = 14181^2 + 171^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201130001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150333 + ... + 151664.

Almost surely, 2^201130002 is an apocalyptic number.

201130002 is an abundant number, since it is smaller than the sum of its proper divisors (246431034).

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

201130002 is a wasteful number, since it uses less digits than its factorization.

201130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302042 (or 302039 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 201130002 is about 14182.0309546976. The cubic root of 201130002 is about 585.9028618201.

Adding to 201130002 its reverse (200031102), we get a palindrome (401161104).

The spelling of 201130002 in words is "two hundred one million, one hundred thirty thousand, two".