223213200012 has 96 divisors (see below), whose sum is σ = 668446007040. Its totient is φ = 63661512960.

The previous prime is 223213199971. The next prime is 223213200061. The reversal of 223213200012 is 210002312322.

223213200012 is a `hidden beast` number, since 22 + 321 + 320 + 0 + 0 + 1 + 2 = 666.

It is a super-3 number, since 3×223213200012³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 5505978 + ... + 5546369.

It is an arithmetic number, because the mean of its divisors is an integer number (6962979240).

Almost surely, 2^223213200012 is an apocalyptic number.

223213200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223213200012 is an abundant number, since it is smaller than the sum of its proper divisors (445232807028).

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

223213200012 is a wasteful number, since it uses less digits than its factorization.

223213200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052388 (or 11052380 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223213200012 its reverse (210002312322), we get a palindrome (433215512334).

The spelling of 223213200012 in words is "two hundred twenty-three billion, two hundred thirteen million, two hundred thousand, twelve".