2210121001222 has 8 divisors (see below), whose sum is σ = 3337136346672. Its totient is φ = 1097742219000.

The previous prime is 2210121001181. The next prime is 2210121001273. The reversal of 2210121001222 is 2221001210122.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2210121001196 and 2210121001205.

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, 3659140429 + ... + 3659141032.

It is an arithmetic number, because the mean of its divisors is an integer number (417142043334).

Almost surely, 2^{2210121001222} is an apocalyptic number.

2210121001222 is a deficient number, since it is larger than the sum of its proper divisors (1127015345450).

2210121001222 is a wasteful number, since it uses less digits than its factorization.

2210121001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318281614.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210121001222 its reverse (2221001210122), we get a palindrome (4431122211344).

The spelling of 2210121001222 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, one thousand, two hundred twenty-two".