20102303010 has 32 divisors (see below), whose sum is σ = 48282990912. Its totient is φ = 5356451520.

The previous prime is 20102303009. The next prime is 20102303029. The reversal of 20102303010 is 1030320102.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220789 + ... + 298248.

It is an arithmetic number, because the mean of its divisors is an integer number (1508843466).

Almost surely, 2^20102303010 is an apocalyptic number.

20102303010 is an abundant number, since it is smaller than the sum of its proper divisors (28180687902).

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

20102303010 is a wasteful number, since it uses less digits than its factorization.

20102303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520338.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20102303010 its reverse (1030320102), we get a palindrome (21132623112).

The spelling of 20102303010 in words is "twenty billion, one hundred two million, three hundred three thousand, ten".