212222033012 has 24 divisors (see below), whose sum is σ = 410032500192. Its totient is φ = 95302335200.

The previous prime is 212222033011. The next prime is 212222033041. The reversal of 212222033012 is 210330222212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222033011) 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, 29051939 + ... + 29059242.

It is an arithmetic number, because the mean of its divisors is an integer number (17084687508).

Almost surely, 2^212222033012 is an apocalyptic number.

212222033012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212222033012 is a deficient number, since it is larger than the sum of its proper divisors (197810467180).

212222033012 is a wasteful number, since it uses less digits than its factorization.

212222033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58111279 (or 58111277 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212222033012 its reverse (210330222212), we get a palindrome (422552255224).

The spelling of 212222033012 in words is "two hundred twelve billion, two hundred twenty-two million, thirty-three thousand, twelve".