10265322220 has 24 divisors (see below), whose sum is σ = 21701862000. Its totient is φ = 4078569792.

The previous prime is 10265322191. The next prime is 10265322229. The reversal of 10265322220 is 2222356201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10265322229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719390 + ... + 1725349.

It is an arithmetic number, because the mean of its divisors is an integer number (904244250).

Almost surely, 2^10265322220 is an apocalyptic number.

10265322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10265322220 is an abundant number, since it is smaller than the sum of its proper divisors (11436539780).

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

10265322220 is a wasteful number, since it uses less digits than its factorization.

10265322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444897 (or 3444895 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10265322220 its reverse (2222356201), we get a palindrome (12487678421).

The spelling of 10265322220 in words is "ten billion, two hundred sixty-five million, three hundred twenty-two thousand, two hundred twenty".