222121200201211 has 8 divisors (see below), whose sum is σ = 222355970784000. Its totient is φ = 221886491748480.

The previous prime is 222121200201203. The next prime is 222121200201247. The reversal of 222121200201211 is 112102002121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222121200201211 - 2³ = 222121200201203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222121200201811) 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, 8376795 + ... + 22680676.

It is an arithmetic number, because the mean of its divisors is an integer number (27794496348000).

Almost surely, 2^{222121200201211} is an apocalyptic number.

222121200201211 is a deficient number, since it is larger than the sum of its proper divisors (234770582789).

222121200201211 is a wasteful number, since it uses less digits than its factorization.

222121200201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31065029.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222121200201211 its reverse (112102002121222), we get a palindrome (334223202322433).

The spelling of 222121200201211 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred million, two hundred one thousand, two hundred eleven".