212222200002 has 32 divisors (see below), whose sum is σ = 444153276288. Its totient is φ = 67473348096.

The previous prime is 212222199977. The next prime is 212222200007. The reversal of 212222200002 is 200002222212.

It is not an unprimeable number, because it can be changed into a prime (212222200007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129533 + ... + 2226960.

It is an arithmetic number, because the mean of its divisors is an integer number (13879789884).

Almost surely, 2^212222200002 is an apocalyptic number.

212222200002 is an abundant number, since it is smaller than the sum of its proper divisors (231931076286).

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

212222200002 is a wasteful number, since it uses less digits than its factorization.

212222200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356874.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 212222200002 its reverse (200002222212), we get a palindrome (412224422214).

The spelling of 212222200002 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred thousand, two".