20012020303 has 8 divisors (see below), whose sum is σ = 22338999936. Its totient is φ = 17769658200.

The previous prime is 20012020283. The next prime is 20012020307. The reversal of 20012020303 is 30302021002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20012020303 - 2¹⁷ = 20011889231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012020307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21153883 + ... + 21154828.

It is an arithmetic number, because the mean of its divisors is an integer number (2792374992).

Almost surely, 2^20012020303 is an apocalyptic number.

20012020303 is a deficient number, since it is larger than the sum of its proper divisors (2326979633).

20012020303 is a wasteful number, since it uses less digits than its factorization.

20012020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42308765.

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

Adding to 20012020303 its reverse (30302021002), we get a palindrome (50314041305).

The spelling of 20012020303 in words is "twenty billion, twelve million, twenty thousand, three hundred three".