1220340020222 has 16 divisors (see below), whose sum is σ = 1873005120000. Its totient is φ = 596139246240.

The previous prime is 1220340020213. The next prime is 1220340020231. The reversal of 1220340020222 is 2220200430221.

It is an interprime number because it is at equal distance from previous prime (1220340020213) and next prime (1220340020231).

It is a junction number, because it is equal to n+sod(n) for n = 1220340020194 and 1220340020203.

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, 33548222 + ... + 33584577.

It is an arithmetic number, because the mean of its divisors is an integer number (117062820000).

Almost surely, 2^{1220340020222} is an apocalyptic number.

1220340020222 is a deficient number, since it is larger than the sum of its proper divisors (652665099778).

1220340020222 is a wasteful number, since it uses less digits than its factorization.

1220340020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67133011.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1220340020222 its reverse (2220200430221), we get a palindrome (3440540450443).

The spelling of 1220340020222 in words is "one trillion, two hundred twenty billion, three hundred forty million, twenty thousand, two hundred twenty-two".