23020220010 has 128 divisors (see below), whose sum is σ = 58118860800. Its totient is φ = 5827610880.

The previous prime is 23020220009. The next prime is 23020220017. The reversal of 23020220010 is 1002202032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23020220017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21099565 + ... + 21100655.

It is an arithmetic number, because the mean of its divisors is an integer number (454053600).

Almost surely, 2^23020220010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020220010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29059430400).

23020220010 is an abundant number, since it is smaller than the sum of its proper divisors (35098640790).

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

23020220010 is a wasteful number, since it uses less digits than its factorization.

23020220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23020220010 its reverse (1002202032), we get a palindrome (24022422042).

The spelling of 23020220010 in words is "twenty-three billion, twenty million, two hundred twenty thousand, ten".