212212204000 has 48 divisors (see below), whose sum is σ = 521405395056. Its totient is φ = 84884880000.

The previous prime is 212212203941. The next prime is 212212204007. The reversal of 212212204000 is 402212212.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212204007) 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, 26522526 + ... + 26530525.

It is an arithmetic number, because the mean of its divisors is an integer number (10862612397).

Almost surely, 2^212212204000 is an apocalyptic number.

212212204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212212204000 is an abundant number, since it is smaller than the sum of its proper divisors (309193191056).

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

212212204000 is an equidigital number, since it uses as much as digits as its factorization.

212212204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53053076 (or 53053058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212212204000 its reverse (402212212), we get a palindrome (212614416212).

The spelling of 212212204000 in words is "two hundred twelve billion, two hundred twelve million, two hundred four thousand".