23212211120 has 40 divisors (see below), whose sum is σ = 61678162464. Its totient is φ = 7958472192.

The previous prime is 23212211101. The next prime is 23212211153. The reversal of 23212211120 is 2111221232.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20724629 + ... + 20725748.

Almost surely, 2^23212211120 is an apocalyptic number.

23212211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23212211120 is an abundant number, since it is smaller than the sum of its proper divisors (38465951344).

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

23212211120 is a wasteful number, since it uses less digits than its factorization.

23212211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41450397 (or 41450391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23212211120 its reverse (2111221232), we get a palindrome (25323432352).

The spelling of 23212211120 in words is "twenty-three billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty".