20303122010 has 32 divisors (see below), whose sum is σ = 37045155600. Its totient is φ = 8010841600.

The previous prime is 20303122009. The next prime is 20303122013. The reversal of 20303122010 is 1022130302.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8485910161 + 11817211849 = 92119^2 + 108707^2 .

It is not an unprimeable number, because it can be changed into a prime (20303122013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234326 + ... + 309054.

Almost surely, 2^20303122010 is an apocalyptic number.

20303122010 is a deficient number, since it is larger than the sum of its proper divisors (16742033590).

20303122010 is a wasteful number, since it uses less digits than its factorization.

20303122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75106.

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

Adding to 20303122010 its reverse (1022130302), we get a palindrome (21325252312).

The spelling of 20303122010 in words is "twenty billion, three hundred three million, one hundred twenty-two thousand, ten".