1220222120214 has 16 divisors (see below), whose sum is σ = 2506402193328. Its totient is φ = 395747714592.

The previous prime is 1220222120213. The next prime is 1220222120219. The reversal of 1220222120214 is 4120212220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220222120213) 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, 2748247797 + ... + 2748248240.

It is an arithmetic number, because the mean of its divisors is an integer number (156650137083).

Almost surely, 2^{1220222120214} is an apocalyptic number.

1220222120214 is an abundant number, since it is smaller than the sum of its proper divisors (1286180073114).

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

1220222120214 is a wasteful number, since it uses less digits than its factorization.

1220222120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496496079.

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

Adding to 1220222120214 its reverse (4120212220221), we get a palindrome (5340434340435).

The spelling of 1220222120214 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, two hundred fourteen".