220120221022 has 8 divisors (see below), whose sum is σ = 355578818616. Its totient is φ = 101593948152.

The previous prime is 220120220987. The next prime is 220120221047. The reversal of 220120221022 is 220122021022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220120220987 and 220120221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233081148 + ... + 4233081199.

It is an arithmetic number, because the mean of its divisors is an integer number (44447352327).

Almost surely, 2^220120221022 is an apocalyptic number.

220120221022 is a deficient number, since it is larger than the sum of its proper divisors (135458597594).

220120221022 is a wasteful number, since it uses less digits than its factorization.

220120221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466162362.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220120221022 its reverse (220122021022), we get a palindrome (440242242044).

The spelling of 220120221022 in words is "two hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, twenty-two".