220220000121022 has 32 divisors (see below), whose sum is σ = 361225022670720. Its totient is φ = 99859780569120.

The previous prime is 220220000121013. The next prime is 220220000121029. The reversal of 220220000121022 is 220121000022022.

220220000121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220220000120987 and 220220000121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220000121029) 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, 66797548 + ... + 70016800.

It is an arithmetic number, because the mean of its divisors is an integer number (11288281958460).

Almost surely, 2^{220220000121022} is an apocalyptic number.

220220000121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220000121022 is a deficient number, since it is larger than the sum of its proper divisors (141005022549698).

220220000121022 is a wasteful number, since it uses less digits than its factorization.

220220000121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226728.

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

Adding to 220220000121022 its reverse (220121000022022), we get a palindrome (440341000143044).

The spelling of 220220000121022 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred twenty-one thousand, twenty-two".