130202000 has 40 divisors (see below), whose sum is σ = 314833272. Its totient is φ = 52080000.

The previous prime is 130201993. The next prime is 130202021. The reversal of 130202000 is 202031.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 130142464 = 244^2 + 11408^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30551 + ... + 34550.

Almost surely, 2^130202000 is an apocalyptic number.

130202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130202000 is an abundant number, since it is smaller than the sum of its proper divisors (184631272).

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

130202000 is an equidigital number, since it uses as much as digits as its factorization.

130202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65124 (or 65108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 130202000 is about 11410.6090985539. The cubic root of 130202000 is about 506.8419484338.

Adding to 130202000 its reverse (202031), we get a palindrome (130404031).

The spelling of 130202000 in words is "one hundred thirty million, two hundred two thousand".