2200212021222 has 12 divisors (see below), whose sum is σ = 4767126046020. Its totient is φ = 733404007068.

The previous prime is 2200212021191. The next prime is 2200212021223. The reversal of 2200212021222 is 2221202120022.

2200212021222 is a `hidden beast` number, since 220 + 0 + 21 + 202 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122234001179 = 2200212021222 / (2 + 2 + 0 + 0 + 2 + 1 + 2 + 0 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2200212021195 and 2200212021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212021223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61117000572 + ... + 61117000607.

It is an arithmetic number, because the mean of its divisors is an integer number (397260503835).

Almost surely, 2^{2200212021222} is an apocalyptic number.

2200212021222 is an abundant number, since it is smaller than the sum of its proper divisors (2566914024798).

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

2200212021222 is a wasteful number, since it uses less digits than its factorization.

2200212021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122234001187 (or 122234001184 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2200212021222 its reverse (2221202120022), we get a palindrome (4421414141244).

The spelling of 2200212021222 in words is "two trillion, two hundred billion, two hundred twelve million, twenty-one thousand, two hundred twenty-two".