23210241220 has 24 divisors (see below), whose sum is σ = 48945456000. Its totient is φ = 9245248992.

The previous prime is 23210241209. The next prime is 23210241227. The reversal of 23210241220 is 2214201232.

It is not an unprimeable number, because it can be changed into a prime (23210241227) 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, 2423070 + ... + 2432629.

It is an arithmetic number, because the mean of its divisors is an integer number (2039394000).

Almost surely, 2^23210241220 is an apocalyptic number.

23210241220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210241220 is an abundant number, since it is smaller than the sum of its proper divisors (25735214780).

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

23210241220 is a wasteful number, since it uses less digits than its factorization.

23210241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855947 (or 4855945 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23210241220 its reverse (2214201232), we get a palindrome (25424442452).

The spelling of 23210241220 in words is "twenty-three billion, two hundred ten million, two hundred forty-one thousand, two hundred twenty".