212013202224 has 80 divisors (see below), whose sum is σ = 551777184000. Its totient is φ = 70146793728.

The previous prime is 212013202223. The next prime is 212013202307. The reversal of 212013202224 is 422202310212.

It is a self number, because there is not a number n which added to its sum of digits gives 212013202224.

It is not an unprimeable number, because it can be changed into a prime (212013202223) 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, 3975802 + ... + 4028774.

It is an arithmetic number, because the mean of its divisors is an integer number (6897214800).

Almost surely, 2^212013202224 is an apocalyptic number.

212013202224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212013202224 is an abundant number, since it is smaller than the sum of its proper divisors (339763981776).

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

212013202224 is a wasteful number, since it uses less digits than its factorization.

212013202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53602 (or 53596 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212013202224 its reverse (422202310212), we get a palindrome (634215512436).

The spelling of 212013202224 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, two hundred twenty-four".