222012220000 has 60 divisors (see below), whose sum is σ = 546183412236. Its totient is φ = 88804880000.

The previous prime is 222012219959. The next prime is 222012220009. The reversal of 222012220000 is 22210222.

222012220000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012220009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5530306 + ... + 5570305.

Almost surely, 2^222012220000 is an apocalyptic number.

222012220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012220000 is an abundant number, since it is smaller than the sum of its proper divisors (324171192236).

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

222012220000 is an equidigital number, since it uses as much as digits as its factorization.

222012220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100641 (or 11100618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222012220000 its reverse (22210222), we get a palindrome (222034430222).

The spelling of 222012220000 in words is "two hundred twenty-two billion, twelve million, two hundred twenty thousand".