1220333110022 has 32 divisors (see below), whose sum is σ = 1999233762624. Its totient is φ = 555252969600.

The previous prime is 1220333109997. The next prime is 1220333110027. The reversal of 1220333110022 is 2200113330221.

It is a junction number, because it is equal to n+sod(n) for n = 1220333109976 and 1220333110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220333110027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35937572 + ... + 35971512.

It is an arithmetic number, because the mean of its divisors is an integer number (62476055082).

Almost surely, 2^{1220333110022} is an apocalyptic number.

1220333110022 is a deficient number, since it is larger than the sum of its proper divisors (778900652602).

1220333110022 is a wasteful number, since it uses less digits than its factorization.

1220333110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53504.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1220333110022 its reverse (2200113330221), we get a palindrome (3420446440243).

The spelling of 1220333110022 in words is "one trillion, two hundred twenty billion, three hundred thirty-three million, one hundred ten thousand, twenty-two".