20003120302 has 8 divisors (see below), whose sum is σ = 32732378712. Its totient is φ = 9092327400.

The previous prime is 20003120299. The next prime is 20003120317. The reversal of 20003120302 is 20302130002.

It is a happy number.

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

It is a congruent number.

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, 454616349 + ... + 454616392.

It is an arithmetic number, because the mean of its divisors is an integer number (4091547339).

Almost surely, 2^20003120302 is an apocalyptic number.

20003120302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20003120302 is a deficient number, since it is larger than the sum of its proper divisors (12729258410).

20003120302 is a wasteful number, since it uses less digits than its factorization.

20003120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909232754.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20003120302 its reverse (20302130002), we get a palindrome (40305250304).

The spelling of 20003120302 in words is "twenty billion, three million, one hundred twenty thousand, three hundred two".