220120001121222 has 12 divisors (see below), whose sum is σ = 476926669096020. Its totient is φ = 73373333707068.

The previous prime is 220120001121193. The next prime is 220120001121289. The reversal of 220120001121222 is 222121100021022.

It is a happy number.

220120001121222 is a `hidden beast` number, since 220 + 1 + 200 + 0 + 1 + 1 + 21 + 222 = 666.

220120001121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12228888951179 = 220120001121222 / (2 + 2 + 0 + 1 + 2 + 0 + 0 + 0 + 1 + 1 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 220120001121195 and 220120001121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6114444475572 + ... + 6114444475607.

It is an arithmetic number, because the mean of its divisors is an integer number (39743889091335).

Almost surely, 2^{220120001121222} is an apocalyptic number.

220120001121222 is an abundant number, since it is smaller than the sum of its proper divisors (256806667974798).

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

220120001121222 is a wasteful number, since it uses less digits than its factorization.

220120001121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228888951187 (or 12228888951184 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220120001121222 its reverse (222121100021022), we get a palindrome (442241101142244).

The spelling of 220120001121222 in words is "two hundred twenty trillion, one hundred twenty billion, one million, one hundred twenty-one thousand, two hundred twenty-two".