12210525222 has 32 divisors (see below), whose sum is σ = 28087556352. Its totient is φ = 3466498464.

The previous prime is 12210525211. The next prime is 12210525227. The reversal of 12210525222 is 22252501221.

It is a super-3 number, since 3×12210525222³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210525192 and 12210525201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210525227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 919288 + ... + 932475.

It is an arithmetic number, because the mean of its divisors is an integer number (877736136).

Almost surely, 2^12210525222 is an apocalyptic number.

12210525222 is an abundant number, since it is smaller than the sum of its proper divisors (15877031130).

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

12210525222 is a wasteful number, since it uses less digits than its factorization.

12210525222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851932.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 12210525222 in words is "twelve billion, two hundred ten million, five hundred twenty-five thousand, two hundred twenty-two".