1820130003002 has 8 divisors (see below), whose sum is σ = 2730266261076. Its totient is φ = 910041249312.

The previous prime is 1820130002969. The next prime is 1820130003011. The reversal of 1820130003002 is 2003000310281.

It can be written as a sum of positive squares in 2 ways, for example, as 1589039246041 + 231090756961 = 1260571^2 + 480719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11780153 + ... + 11933660.

Almost surely, 2^{1820130003002} is an apocalyptic number.

1820130003002 is a deficient number, since it is larger than the sum of its proper divisors (910136258074).

1820130003002 is a wasteful number, since it uses less digits than its factorization.

1820130003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23752192.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1820130003002 its reverse (2003000310281), we get a palindrome (3823130313283).

The spelling of 1820130003002 in words is "one trillion, eight hundred twenty billion, one hundred thirty million, three thousand, two".