220203202212 has 60 divisors (see below), whose sum is σ = 657891055360. Its totient is φ = 62915199984.

The previous prime is 220203202211. The next prime is 220203202217. The reversal of 220203202212 is 212202302022.

220203202212 is a `hidden beast` number, since 220 + 203 + 20 + 221 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (220203202211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48543412 + ... + 48547947.

Almost surely, 2^220203202212 is an apocalyptic number.

It is an amenable number.

220203202212 is an abundant number, since it is smaller than the sum of its proper divisors (437687853148).

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

220203202212 is a wasteful number, since it uses less digits than its factorization.

220203202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97091382 (or 97091371 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220203202212 its reverse (212202302022), we get a palindrome (432405504234).

The spelling of 220203202212 in words is "two hundred twenty billion, two hundred three million, two hundred two thousand, two hundred twelve".