20243120010 has 32 divisors (see below), whose sum is σ = 48587625792. Its totient is φ = 5397705600.

The previous prime is 20243119999. The next prime is 20243120017. The reversal of 20243120010 is 1002134202.

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 (20243120017) 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, 473022 + ... + 514038.

It is an arithmetic number, because the mean of its divisors is an integer number (1518363306).

Almost surely, 2^20243120010 is an apocalyptic number.

20243120010 is an abundant number, since it is smaller than the sum of its proper divisors (28344505782).

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

20243120010 is a wasteful number, since it uses less digits than its factorization.

20243120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57478.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20243120010 its reverse (1002134202), we get a palindrome (21245254212).

The spelling of 20243120010 in words is "twenty billion, two hundred forty-three million, one hundred twenty thousand, ten".