20302322010 has 16 divisors (see below), whose sum is σ = 48725572896. Its totient is φ = 5413952528.

The previous prime is 20302322009. The next prime is 20302322017. The reversal of 20302322010 is 1022320302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20302322017) 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, 338372004 + ... + 338372063.

It is an arithmetic number, because the mean of its divisors is an integer number (3045348306).

Almost surely, 2^20302322010 is an apocalyptic number.

20302322010 is an abundant number, since it is smaller than the sum of its proper divisors (28423250886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20302322010 is a wasteful number, since it uses less digits than its factorization.

20302322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676744077.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20302322010 its reverse (1022320302), we get a palindrome (21324642312).

The spelling of 20302322010 in words is "twenty billion, three hundred two million, three hundred twenty-two thousand, ten".