2211210020222 has 8 divisors (see below), whose sum is σ = 3790645748976. Its totient is φ = 947661437232.

The previous prime is 2211210020219. The next prime is 2211210020267. The reversal of 2211210020222 is 2220200121122.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211210020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78971786423 + ... + 78971786450.

It is an arithmetic number, because the mean of its divisors is an integer number (473830718622).

Almost surely, 2^{2211210020222} is an apocalyptic number.

2211210020222 is a deficient number, since it is larger than the sum of its proper divisors (1579435728754).

2211210020222 is a wasteful number, since it uses less digits than its factorization.

2211210020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157943572882.

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

Adding to 2211210020222 its reverse (2220200121122), we get a palindrome (4431410141344).

The spelling of 2211210020222 in words is "two trillion, two hundred eleven billion, two hundred ten million, twenty thousand, two hundred twenty-two".