222010210002221 has 8 divisors (see below), whose sum is σ = 229175349529344. Its totient is φ = 214845290465760.

The previous prime is 222010210002197. The next prime is 222010210002271. The reversal of 222010210002221 is 122200012010222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222010210002221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222010210002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010210002271) 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, 52945520 + ... + 56984633.

It is an arithmetic number, because the mean of its divisors is an integer number (28646918691168).

Almost surely, 2^{222010210002221} is an apocalyptic number.

It is an amenable number.

222010210002221 is a deficient number, since it is larger than the sum of its proper divisors (7165139527123).

222010210002221 is a wasteful number, since it uses less digits than its factorization.

222010210002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109995331.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222010210002221 its reverse (122200012010222), we get a palindrome (344210222012443).

The spelling of 222010210002221 in words is "two hundred twenty-two trillion, ten billion, two hundred ten million, two thousand, two hundred twenty-one".