10223223140 has 96 divisors (see below), whose sum is σ = 23655174144. Its totient is φ = 3688312320.

The previous prime is 10223223097. The next prime is 10223223151. The reversal of 10223223140 is 4132232201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2210030 + ... + 2214650.

It is an arithmetic number, because the mean of its divisors is an integer number (246408064).

Almost surely, 2^10223223140 is an apocalyptic number.

10223223140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223223140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11827587072).

10223223140 is an abundant number, since it is smaller than the sum of its proper divisors (13431951004).

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

10223223140 is a wasteful number, since it uses less digits than its factorization.

10223223140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10223223140 its reverse (4132232201), we get a palindrome (14355455341).

The spelling of 10223223140 in words is "ten billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred forty".