1220120010022 has 8 divisors (see below), whose sum is σ = 1872742341096. Its totient is φ = 595872562992.

The previous prime is 1220120010013. The next prime is 1220120010023. The reversal of 1220120010022 is 2200100210221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1220120010022⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220120009984 and 1220120010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220120010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7093720903 + ... + 7093721074.

It is an arithmetic number, because the mean of its divisors is an integer number (234092792637).

Almost surely, 2^{1220120010022} is an apocalyptic number.

1220120010022 is a deficient number, since it is larger than the sum of its proper divisors (652622331074).

1220120010022 is a wasteful number, since it uses less digits than its factorization.

1220120010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187442022.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220120010022 its reverse (2200100210221), we get a palindrome (3420220220243).

The spelling of 1220120010022 in words is "one trillion, two hundred twenty billion, one hundred twenty million, ten thousand, twenty-two".