12202213012 has 96 divisors (see below), whose sum is σ = 24970788864. Its totient is φ = 5156083200.

The previous prime is 12202212887. The next prime is 12202213021. The reversal of 12202213012 is 21031220221.

It is a happy number.

It is a super-2 number, since 2×12202213012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 31859373 + ... + 31859755.

It is an arithmetic number, because the mean of its divisors is an integer number (260112384).

Almost surely, 2^12202213012 is an apocalyptic number.

It is an amenable number.

12202213012 is an abundant number, since it is smaller than the sum of its proper divisors (12768575852).

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

12202213012 is a wasteful number, since it uses less digits than its factorization.

12202213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12202213012 its reverse (21031220221), we get a palindrome (33233433233).

The spelling of 12202213012 in words is "twelve billion, two hundred two million, two hundred thirteen thousand, twelve".