20303212010 has 8 divisors (see below), whose sum is σ = 36545781636. Its totient is φ = 8121284800.

The previous prime is 20303211991. The next prime is 20303212031. The reversal of 20303212010 is 1021230302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16426779889 + 3876432121 = 128167^2 + 62261^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015160591 + ... + 1015160610.

Almost surely, 2^20303212010 is an apocalyptic number.

20303212010 is a deficient number, since it is larger than the sum of its proper divisors (16242569626).

20303212010 is a wasteful number, since it uses less digits than its factorization.

20303212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030321208.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20303212010 its reverse (1021230302), we get a palindrome (21324442312).

The spelling of 20303212010 in words is "twenty billion, three hundred three million, two hundred twelve thousand, ten".