20021130002 has 8 divisors (see below), whose sum is σ = 30211526016. Its totient is φ = 9950621332.

The previous prime is 20021129981. The next prime is 20021130029. The reversal of 20021130002 is 20003112002.

It is a happy number.

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, 29971418 + ... + 29972085.

It is an arithmetic number, because the mean of its divisors is an integer number (3776440752).

Almost surely, 2^20021130002 is an apocalyptic number.

20021130002 is a deficient number, since it is larger than the sum of its proper divisors (10190396014).

20021130002 is a wasteful number, since it uses less digits than its factorization.

20021130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59943672.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20021130002 its reverse (20003112002), we get a palindrome (40024242004).

The spelling of 20021130002 in words is "twenty billion, twenty-one million, one hundred thirty thousand, two".