20303020010 has 64 divisors (see below), whose sum is σ = 46076131584. Its totient is φ = 6268838400.

The previous prime is 20303019967. The next prime is 20303020063. The reversal of 20303020010 is 1002030302.

It is a junction number, because it is equal to n+sod(n) for n = 20303019973 and 20303020000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234776 + ... + 309395.

It is an arithmetic number, because the mean of its divisors is an integer number (719939556).

Almost surely, 2^20303020010 is an apocalyptic number.

20303020010 is an abundant number, since it is smaller than the sum of its proper divisors (25773111574).

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

20303020010 is a wasteful number, since it uses less digits than its factorization.

20303020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544239.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20303020010 its reverse (1002030302), we get a palindrome (21305050312).

The spelling of 20303020010 in words is "twenty billion, three hundred three million, twenty thousand, ten".