1220020112022 has 8 divisors (see below), whose sum is σ = 2440040224056. Its totient is φ = 406673370672.

The previous prime is 1220020112011. The next prime is 1220020112027. The reversal of 1220020112022 is 2202110200221.

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

1220020112022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1220020111992 and 1220020112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220020112027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101668342663 + ... + 101668342674.

It is an arithmetic number, because the mean of its divisors is an integer number (305005028007).

Almost surely, 2^{1220020112022} is an apocalyptic number.

1220020112022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1220020112022 is a wasteful number, since it uses less digits than its factorization.

1220020112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203336685342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1220020112022 its reverse (2202110200221), we get a palindrome (3422130312243).

The spelling of 1220020112022 in words is "one trillion, two hundred twenty billion, twenty million, one hundred twelve thousand, twenty-two".