1220223001022 has 16 divisors (see below), whose sum is σ = 1854187776720. Its totient is φ = 602184762432.

The previous prime is 1220223000977. The next prime is 1220223001037. The reversal of 1220223001022 is 2201003220221.

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, 5987873 + ... + 6188300.

It is an arithmetic number, because the mean of its divisors is an integer number (115886736045).

Almost surely, 2^{1220223001022} is an apocalyptic number.

1220223001022 is a deficient number, since it is larger than the sum of its proper divisors (633964775698).

1220223001022 is a wasteful number, since it uses less digits than its factorization.

1220223001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176827.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1220223001022 its reverse (2201003220221), we get a palindrome (3421226221243).

The spelling of 1220223001022 in words is "one trillion, two hundred twenty billion, two hundred twenty-three million, one thousand, twenty-two".