1001222222214 has 16 divisors (see below), whose sum is σ = 2002862287152. Its totient is φ = 333671100288.

The previous prime is 1001222222129. The next prime is 1001222222251. The reversal of 1001222222214 is 4122222221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17378959 + ... + 17436474.

It is an arithmetic number, because the mean of its divisors is an integer number (125178892947).

Almost surely, 2^{1001222222214} is an apocalyptic number.

1001222222214 is an abundant number, since it is smaller than the sum of its proper divisors (1001640064938).

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

1001222222214 is a wasteful number, since it uses less digits than its factorization.

1001222222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34820231.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1001222222214 its reverse (4122222221001), we get a palindrome (5123444443215).

The spelling of 1001222222214 in words is "one trillion, one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred fourteen".