1220133122022 has 32 divisors (see below), whose sum is σ = 2568827502720. Its totient is φ = 385286267520.

The previous prime is 1220133122017. The next prime is 1220133122029. The reversal of 1220133122022 is 2202213310221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220133122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220133122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165758 + ... + 2670350.

It is an arithmetic number, because the mean of its divisors is an integer number (80275859460).

Almost surely, 2^{1220133122022} is an apocalyptic number.

1220133122022 is an abundant number, since it is smaller than the sum of its proper divisors (1348694380698).

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

1220133122022 is a wasteful number, since it uses less digits than its factorization.

1220133122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525828.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1220133122022 its reverse (2202213310221), we get a palindrome (3422346432243).

The spelling of 1220133122022 in words is "one trillion, two hundred twenty billion, one hundred thirty-three million, one hundred twenty-two thousand, twenty-two".